Choose the graph below that represents the solution to the system of equations

y=3x+2


10x+2y=20

Answers

Answer 1

Answer:

The solution is (1, 5)

Step-by-step explanation:

Here two equation of straight lines are given.

Two equations can intersect each other at a point.

The given equations are,

[tex]y = 3x + 2[/tex][tex]10x + 2y = 20\\ 5x + y = 10\\y = 10 - 5x[/tex]

Equating both 1 and 2 we get,

[tex]10 - 5x = 3x + 2\\8x = 8\\x = 1[/tex]

Hence, from 1 we get, [tex]y = 3+2 = 5[/tex]


Related Questions

A question on a math test was to find the value of 15.12 divided by 2.4 Steve said the answer is 0.63 what mistake might Steve have made

Answers

Answer:

2.133333

Step-by-step explanation:

He didn't simplify it

Answer:

Step-by-step explanation:

She might have not moved the decimal point in the right direction/right spaces

Santa's elves are selling
cookies for a bale sale. On
the first day, they sold 120
peppermint cookies and 30
cinnamon sugar cookies for a
total of $81. The next day
they made $60 by selling 70
peppermint cookies and 60
cinnamon sugar cookies.
Find the cost of each cookie.​

Answers

cost of one peppermint cookies = $ 0.6

cost of one cinnamon sugar cookies = $ 0.3

Solution:

Let "p" be the cost of one peppermint cookies

Let "c" be the cost of one cinnamon sugar cookies

To find: cost of each cookie

On  the first day, they sold 120  peppermint cookies and 30  cinnamon sugar cookies for a  total of $81

We can frame a equation as:

120  peppermint cookies x cost of one peppermint cookies + 30  cinnamon sugar cookies x cost of one cinnamon sugar cookies = $ 81

[tex]120 \times p + 30 \times c = 81[/tex]

120p + 30c = 81  --------- eqn 1

The next day  they made $60 by selling 70  peppermint cookies and 60  cinnamon sugar cookies

70  peppermint cookies x cost of one peppermint cookies + 60  cinnamon sugar cookies x cost of one cinnamon sugar cookies = $ 60

[tex]70 \times p + 60 \times c = 60[/tex]

70p + 60c = 60 --------- eqn 2

Let us solve eqn 1 and eqn 2 to find values of "p" and "c"

Multiply eqn 1 by 2

240p + 60c = 162  --- eqn 3

Subtract eqn 2 from eqn 3

240p + 60c = 162

70p + 60c = 60

(-) -------------------------

170p = 102

p = 0.6

Substitute p = 0.6 in eqn 1

120p + 30c = 81

120(0.6) + 30c = 81

72 + 30c = 81

30c = 9

c = 0.3

Summarizing the results:

cost of one peppermint cookies = $ 0.6

cost of one cinnamon sugar cookies = $ 0.3

A doctor administers a drug to a 36-kg patient, using a dosage formula of 51 mg/kg/day. Assume the drug is available in a 300 mg per 5ml suspension or in 500 mg tablets. How many tablets should a 36-kg patient take every four hours?

Answers

500 is the square root of 36-kg because of 300 tablets

Simplify m3 + m3

And

Simplify 10+3c+5d-7c+d

Answers

For this case we must simplify the following expressions:

[tex]m ^ 3 + m ^ 3\\10 + 3c + 5d-7c + d[/tex]

Expression 1:

[tex]m ^ 3 + m ^ 3 =[/tex]

They are similar terms so we can add.

[tex]2m ^ 3[/tex]

Expression 2:

[tex]10 + 3c + 5d-7c + d =[/tex]

We add similar terms taking into account that:

Equal signs are added and the same sign is placed.

Different signs are subtracted and the major sign is placed.

[tex]10 + 3c-7c + 5d + d =\\10-4c + 6d[/tex]

Answer:

[tex]m ^ 3 + m ^ 3 = 2m ^ 3\\10 + 3c + 5d-7c + d = 10-4c + 6d[/tex]

Convert (1, 1) to polar form.
A. (2,459
B. (1,459)
C.(2, 2259)
D.(72,459)

Answers

Polar form: (r,θ)

Using these formulas:

x²+y²=r²

tan(θ)=y/x

We have the point (1,1) in cartesian coordinates. We need to find r and θ to get it in polar form.

r²=1²+1²

r²=2

r=±√2

tan(θ)=1/1

tan(θ)=1

θ=π/4 radians or 45 degrees

Polar coordinates: (√2,π/4)

Those answer choices look strange. Are you sure these are the right answer choices?

Answer:

Step-by-step explanation:

The way I see it, (1, 1) corresponds to a point which is √2 units from the origin and has an angle of 45° (or π/4 radians).

Two adjacent supplementary angles are

∠ APW and ∠ WPZ
∠ ZPW and ∠ ZPB
∠ BPZ and ∠ WPA
∠ ZPB and ∠ APZ

Answers

Answer:

∠ZPB and ∠APZ are two adjacent supplementary angles

Step-by-step explanation:

we know that

Two angles are Adjacent when they have a common side and a common vertex

Two angles are supplementary if their sum is equal to 180 degrees

In this problem we have that

[tex]m\angle ZPB=90^o[/tex] ----> given problem

[tex]m\angle APZ=90^o[/tex] ----> given problem

so

[tex]m\angle ZPB+m\angle APZ=180^o[/tex]

∠ZPB and ∠APZ are supplementary angles

and

∠ZPB and ∠APZ have a common side (ZP) and a common vertex (P)

therefore

∠ZPB and ∠APZ are two adjacent supplementary angles

Answer: ∠ZPB and ∠APZ are two adjacent supplementary angles

Step-by-step explanation: Its the way the cookie crumbles.

please help! Greatly appreciated

Answers

Answer:

C

Step-by-step explanation:

A sheriff patrols several neighborhoods in her patrol car it requires 4/15 of an hour to patrol an entire neighborhood.Can a sheriff patrol 2 3 4 or 6 neighborhoods in 8/9 an hour

Answers

Answer:

3

Step-by-step explanation:

For this question, you need to make change the denominators of the fractions to be equal, making them the same lowest common denominator.

8/9 -> 40/45

4/15 -> 12/45

Since 12 goes into 40 3 1/3 times, he can patrol that many neighborhoods in 8/9's of an hour, which is rounded to 3 because he doesn't have enough time for 4.

Final answer:

To determine if the sheriff can patrol 2, 3, 4, or 6 neighborhoods in 8/9 of an hour, we need to calculate the time it takes to patrol a single neighborhood and then divide the given time by that value. The answer is 10/3, which means the sheriff can patrol 2, 3, 4, or 6 neighborhoods in 8/9 of an hour.

Explanation:

To determine if the sheriff can patrol 2, 3, 4, or 6 neighborhoods in 8/9 of an hour, we need to calculate the time it takes to patrol a single neighborhood and then divide the given time by that value.

Given that it takes 4/15 of an hour to patrol a single neighborhood, we can divide 8/9 by 4/15.

To divide fractions, we multiply by the reciprocal, so 8/9 ÷ 4/15 becomes 8/9 × 15/4. Multiplying across, we get (8 × 15) / (9 × 4) = 120 / 36 = 10 / 3.

The gardeners at Middleton Place Gardens want to plant a total of 45 white and pink hydrangeas in one flower bed. In another flower bed, they want to plant 119 hydrangeas. In this bed, they want 2 times the number of white hydrangeas and 3 times the number of pink hydrangeas as in the first bed. Use a system of equations to find how many white and how many pink hydrangeas the gardeners should buy altogether.

Answers

The gardeners should buy 48 white and 116 pink hydrangeas altogether

Step-by-step explanation:

The given is:

The gardeners at Middleton Place Gardens want to plant a total of 45 white and pink hydrangeas in one flower bedIn another flower bed, they want to plant 119 hydrangeas, in this bed, they want 2 times the number of white hydrangeas and 3 times the number of pink hydrangeas as in the first bed

We need to find how many white and how many pink hydrangeas the gardeners should buy altogether

Assume that the number of white hydrangeas is x and the number of pink hydrangeas in the first bed

∵ The first bed has x white hydrangeas

∵ The first bed has y pink hydrangeas

∵ The total of white and pink hydrangeas in 1st bed is 45

- Equate the sum of x and y by 45

x + y = 45 ⇒ (1)

∵ In the 2nd bed the number of the white hydrangeas is 2 times

   as in the 1st bed

∵ The number of the pink hydrangeas is 3 times as in the 1st bed

∵ The number of the hydrangeas in the 2nd bed is 119

- Multiply x by 2 and y by 3, then add the products and equate

  the sum by 119

2x + 3y = 119 ⇒ (2)

Now let us solve the system of equations

Multiply equation (1) by -3 to eliminate y

-3x - 3y = -135 ⇒ (3)

- Add equations (2) and (3)

∴ -x = -16

- Divide both sides by -1

x = 16

- Substitute the value of x in equation (1) to find y

∵ 16 + y = 45

- Subtract 16 from both sides

y = 29

∵ The number of the white hydrangeas in the 1st bed is x

∵ The number of the white hydrangeas in the 2nd bed is 2x

∴ The total number of the white hydrangeas = x + 2x = 3x

∵ x = 16

∴ The total number of the white hydrangeas = 3(16) = 48

∵ The number of the pink hydrangeas in the 1st bed is y

∵ The number of the pink hydrangeas in the 2nd bed is 3y

∴ The total number of the pink hydrangeas = y + 3y = 4y

∵ y = 29

∴ The total number of the pink hydrangeas = 4(29) = 116

The gardeners should buy 48 white and 116 pink hydrangeas altogether

Learn more:

You can learn more about the system of equations in brainly.com/question/6075514

#LearnwithBrainly

Simplify: 2(5+3x)+(x+10)

Answers

Answer 20 + 7x yes the answer

First, do distributive property:

2(5+3x)+(x+10)  Distribute the 2 to the 5 and the 3x; multiply them

10+6x+x+10      Since (x+10) would be 1 times x and 10, it's just x+10

Then, do communitive property:

10+6x+x+10     What we found in the last step, now combine the like terms

20+7x              This is what you get since 10+10=20 and 6x+x=7x

The answer:

20+7x or 7x+20

Hope that helps!

a line intersects the points (3,-4) and (1,2) what is the slope intercept equation for this line

Answers

Answer:

y = - 3x + 5

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Calculate m using the slope formula

m = (y₂ - y₁ ) / (x₂ - x₁ )

with (x₁, y₁ ) = (3, - 4) and (x₂, y₂ ) = (1, 2)

m = [tex]\frac{2+4}{1-3}[/tex] = [tex]\frac{6}{-2}[/tex] = - 3, thus

y = - 3x + c ← is the partial equation

To find c substitute either of the 2 points into the partial equation

Using (1, 2), then

2 = - 3 + c ⇒ c = 2 + 3 = 5

y = - 3x + 5 ← equation of line

Answer:

y=-3x+5

Step-by-step explanation:

m=(y2-y1)/(x2-x1)

m=(2-(-4))/(1-3)

m=(2+4)/-2

m=6/-2

m=-3

y-y1=m(x-x1)

y-(-4)=-3(x-3)

y+4=-3(x-3)

y=-3x+9-4

y=-3x+5

Find the perimeter of the trapezoid.

Answers

Answer:

28

Step-by-step explanation:

The height of the trapezoid and the base length from point S to the height makes a right triangle. In fact, it is a 3, 4, 5 triangle and a pyth. triplet. So...

QS = 5 cm

And...

perimeter = 5+3+6+3+4 = 21 cm

answer: B

Given the rectangle below with length 8 and width 6
a) construct the midpoints of all four sides of the rectangle.
b) connect the midpoints to form another quadrilateral. What type of quadrilateral is formed? Justify your answer.
c) find the area of the quadrilateral you formed.
( There is a picture of a rectangle below. I'm willing to give all my points away.)

Answers

Answer:

a) Given in attachment.

b) Quadrilateral formed is a rhombus. Because length of all the sides are equal and angle between adjacent sides is not 90°.

c) 24 unit².

Step-by-step explanation:

Let rectangle be ABCD with length 8 and width 6

And mid-points be E,F,G,H

Now, join the mid-points .

we know that angle between adjacent sides in a rectangle is 90°.

⇒ ΔFAE forms a right angle triangle with 90° at A.

By, pythagoras theorem , EF² = AF² + AE²

⇒ EF² = 3² + 4² = 25

⇒ EF = 5;

In the same way, FG = GH = HE = 5

⇒ the quadrilateral is either square or rhombus.

Now, from ΔFAE,   sin(∠AEF) = [tex]\frac{4}{5}[/tex]

(sinФ = opposite side / hypotenuse)

⇒ ∠AEF = 53°;

In similar manner;

∠DEH = 53° . Now ∠FEH = 180 - 53 - 53 = 74° (sum of angles on a straight line is 180°)

⇒ the quadrilateral is rhombus has angle between adjacent sides is 53° and not 90°.

Now, to find the area of rhombus, join EG and FH. And name the intersection point as J.

consider ΔEJF,

it is a right angled triangle at J, and also quadrilateral AFJE forms rectangle, as diagonals intersect perpendicular in a rhombus.

⇒ FJ = 3 and EJ = 4.

⇒ area of this triangle = 1/2 × base × height

                                     = 1/2 × EJ × JF = 1/2 × 3 ×4 = 6

similarly triangles FJG, GJH, HJE.

⇒ area of rhombus = 6+6+6+6 = 24.

URGENT: FIFTEEN POINTS
What is 3452380952/100000000000 fully reduced?

Answers

Good evening ,

Answer:

Look at the photo below for the Answer.

:)

Answer:

431547619  / 12500000000

0.03452380 …

Step-by-step explanation:

Both are the simplified versions of 3452380952/100000000000.

The answer above is also correct! I hope this helps you!

- sincerelynini

Factorize 10ab + 4a + 5b + 2

Answers

Answer:

10ab + 4a + 5b + 2

= 10ab + 5b + 4a + 2

= 5b(2a+1) + 2(2a+1)

= (5b+2)(2a+1)

This is the answer to our question

The height ,h, in feet of a baseball that is popped up into the air is a quadratic function of the time,t, in seconds, since it was hit. An equation that may model this situation is h(t)=4+60t-16t^2. Answers the following questions accurately, rounding to two decimals places when needed.

Answers

Answer: [tex]4\ feet[/tex]

Step-by-step explanation:

The missing question is: "How high is the ball when it strikes the bat?"

The exercise provides you the following Quadratic function:

[tex]h(t)=4+60t-16t^2[/tex]

You know that it represents the height (in feet) of the ball as a function of the time (in seconds) since the ball hit the bat.

Based on this, you can conclude that when the ball strikes the bat the time in seconds is:

[tex]t=0[/tex]

Therefore, in order to calculate the height in feet of the ball when it strikes the bat, you need to subsititute [tex]t=0[/tex] into the function and    then evaluate.

So, you get:

 [tex]h(0)=4+60(0)-16(0)^2\\\\h(0)=4[/tex]

What is the solution to 5x-8y=-45 9x-8y=49

Answers

Final answer:

To find the solution to the system of equations 5x - 8y = -45 and 9x - 8y = 49, you can solve by elimination. The solution is x = 23.5 and y = 20.3125.

Explanation:

To find the solution to the system of equations:

5x - 8y = -45

9x - 8y = 49

Subtract the second equation from the first equation to eliminate y. This gives you 5x - 9x = -45 - 49, which simplifies to -4x = -94.Solve for x by dividing both sides of the equation by -4. This gives you x = -94/-4, or x = 23.5.Substitute the value of x into one of the original equations to solve for y. Using the first equation, we have 5(23.5) - 8y = -45. Simplifying this equation gives you 117.5 - 8y = -45.Subtract 117.5 from both sides of the equation to isolate -8y. This gives you -8y = -45 - 117.5, which simplifies to -8y = -162.5.Solve for y by dividing both sides of the equation by -8. This gives you y = -162.5/-8, or y = 20.3125.

Which of the following is equivalent to

Answers

Answer:

please include more info

Step-by-step explanation:

What is the sum of the first 29 terms of the arithmetic sequence? −43,−35,−27,−19,... Enter your answer in the box. S29=

Answers

Answer: [tex]S_{29}[/tex] = 2001

Step-by-step explanation:

Since the sequence is an arithmetic sequence , it means that a common difference must exist.

Let the terms in the sequence be [tex]T_{1}[/tex] , [tex]T_{2}[/tex] , [tex]T_{3}[/tex] , [tex]T_{4}[/tex] , ...

Then common difference = [tex]T_{2}[/tex] - [tex]T_{1}[/tex] = [tex]T_{3}[/tex] - [tex]T_{2}[/tex] = 8

That is , the common difference (d) = 8

The formula for calculating sum of  n terms is given by :

[tex]S_{n}[/tex] = [tex]\frac{n}{2}[/tex] [ 2a + (n-1)d ]

Where ;

n = number of terms

a = first term

d = common difference

From the question :

n = 29

a = -43

d = 8

Substituting into the formula , we have

[tex]S_{29}[/tex] = [tex]\frac{29}{2}[/tex] [ 2{-43} + (29-1)(8) ]

[tex]S_{29}[/tex] = [tex]\frac{29}{2}[/tex] (-86 +224)

[tex]S_{29}[/tex] = [tex]\frac{29}{2}[/tex] ( 138)

[tex]S_{29}[/tex] = [tex]\frac{4002}{2}[/tex]

[tex]S_{29}[/tex] = 2001

Harold plans to buy a $95 Father's Day present for his father, and the holiday
falls on the third Sunday of June. He can afford to put it on layaway with a
20% down payment and $12 a month after that. If payments are due at the
beginning of each month, when should Harold make his first monthly
payment?​

Answers

Answer:

December 1st

Step-by-step explanation:

Apex

Answer: December 1st

Step-by-step explanation:

Mathematics of personal finance sem 1

Look at the rectangle and the square:

Anna says that the length of diagonal SQ is two times the length of diagonal OM.

Is Anna correct? Justify your answer and show all your work. Your work should state the theorem you used to find the lengths of the diagonals.

Answers

Answer:

Anna is incorrect.

Step-by-step explanation:

Find lengths of diagonals SQ and OM.

1. Consider right triangle SQR. By the Pythagorean theorem,[tex]SQ^2=SR^2+RQ^2\\ \\SQ^2=14^2+7^2\\ \\SQ^2=196+49\\ \\SQ^2=245\\ \\SQ=\sqrt{245}=7\sqrt{5}\ units[/tex]

2. Consider right triangle OML. By the Pythagorean theorem,

[tex]OM^2=OL^2+LM^2\\ \\OM^2=7^2+7^2\ [\text{In square LMNO, side } OL \text{has the same length as side }LM]\\ \\OM^2=49+49\\ \\OM^2=98\\ \\OM=\sqrt{98}=7\sqrt{2}\ units[/tex]

Since [tex]7\sqrt{5}\neq 2\cdot 7\sqrt{2}=7\sqrt{8},[/tex] diagonal SQ is not two times diagonal OM. Thus, Anna is incorect.

Answer:

Anna is not correct

Step-by-step explanation:

 Part A: No, anna is not correct because first the rectangle (PQRS) its says that the length of (SR) is 14 inches and if cut in half at the diagonal a rectangle or a square would have 2 triangles so if A2 + B2 = C2 then if C = the length of the diagonal and A would = 14 in ( the length of the rectangle) and then B would = 7 inches which is the width of the rectangle. It concludes that 14 to the power of 2 + 7 to the power of 2 = 245 which its square root is 15.65 ( if rounded to the hundredth place) 

Part B: Next, is the square (LMNO) if its length and width are both 7 inches then A2 = 7 to the power of 2 and also B2 will also = 7to the power of 2 and C2 will = will be the length of the diagonal.So, all of that 7 to the power of 2 + 7 to the power of 2 = 98 and its square root is 9.89 ( if rounded to the hundredth place) so lets just say 9.9.

Then you can see that 9.9 times 2 does not equal 15.65 so Anna was wrong.  

Let f(x) = 3x^2 – 8x + 5 and let g(x) = 2x – 8. Find
f(x) – g(x).
A.3x2 – 10x – 3
B.3x2 – 10x + 13
C.5x2 – 10x + 13
D.5x2 – 10x - 3

Answers

Answer:

B. 3x² – 10x + 13

Step-by-step explanation:

given:

f(x) = 3x² – 8x + 5

g(x) = 2x – 8

f(x) - g(x)

= (3x² – 8x + 5) - (2x – 8)

= 3x² – 8x + 5 - 2x + 8

= 3x² – 10x + 13

Andrew is home one winter day studying for an exam. It is lunchtime and he is hungry. Instead of making a sandwich from roast beef in the fridge, he drives to Taco Bell and spends $4 for 2 tacos, a burrito and a Dr. Pepper. He reasons that he can make $10 per hour cutting lawns so he really saves $6 by going to Taco Bell rather than preparing his own meal. What's wrong with Andrew's argument?

Answers

Answer:

Andrew did not reason that he could save the $10 per hour he would make cutting lawns by preparing his own meal

Step-by-step explanation:

If Andrew cuts lawns for $10 per hour, he would have $4 more to save by preparing his own meal rather than spending the $4 at Taco Bell

Answer:

Instead of spending time making food, he drives and buys food by a total of $4.

Now, he is not considerating the amount of gas that he is spending by going to buy food and returning.

Also, he was not working, so he is not producing money at the beginning, so making his own lunch actually does not implies that he stops working and loses money.

A potter works 4 days a week, makes 14 pots per day on average, and
charges $24 a pot. If she lowers her price to $16 a pot, by how many pots per
day on average must she increase her production to make the same amount
of money per 4-day workweek?

Answers

Final answer:

To maintain the same weekly revenue after reducing her pot price from $24 to $16, a potter working 4 days a week must increase her daily production from 14 pots to 21 pots, which is an increase of 7 pots per day.

Explanation:

The question involves a potter who initially makes 14 pots per day and works 4 days a week, charging $24 per pot. To find out by how many pots per day she must increase her production after lowering her price to $16 per pot, to make the same amount of money, we first calculate her current weekly revenue:

14 pots/day * $24/pot * 4 days = $1,344 per week.

After reducing the price to $16 per pot, we need to determine how many pots per day she needs to sell to maintain the same weekly revenue of $1,344:

$1,344 / ($16/pot) / 4 days = 21 pots per day.

Therefore, she needs to sell 7 more pots per day (21 pots - 14 pots) to maintain her weekly revenue.


Which of the following demonstrates how the 20 is calculated using the
combination pattern?

Answers

Answer:

D

Step-by-step explanation:

The diagram shows Pascal's triangle. Pascal's triangle is a triangular array of the binomial coefficients.

The entry in the [tex]n^{th}[/tex] row (start counting rows from 0) and [tex]k^{th}[/tex] column (start counting columns from 0) of Pascal's triangle is denoted by

[tex]C^n_k=\left(\begin{array}{c}n\\ k\end{array}\right)[/tex]

Coefficient 20 stands in 6th row, then n = 6 and in 3rd column, so k = 3.

Hence,

[tex]20=C^6_3=\left(\begin{array}{c}6\\ 3\end{array}\right)=\dfrac{6!}{3!(6-3)!}[/tex]

Which of the following best describes the term induction?
O
A. Writing down the steps to solve a complicated math problem
B. Forming rules based upon observations and experiences
C. Starting with a given set of rules and figuring out what must be
true
O
D. Reducing the solution to a problem in lowest terms

Answers

Answer:

C. Starting with a given set of rules and figuring out what must be  true . TRUE

Step by step explanation:

Mathematical Induction

Mathematical Induction is a mathematical technique which we can use to prove any given mathematical statement, result, theorem or corollary with help of induction.

Here, we assume the statement to be true for a smaller natural number            (Usually 1) and then prove the statement to be true for ANY ARBITRARY NUMBER say k.

Now, from the given options:

A. Writing down the steps to solve a complicated math problem .

FALSE as the induction method is based on ASSUMPTION and INDUCTION.

B. Forming rules based upon observations and experiences .

FALSE as the induction method is based on ASSUMPTION and INDUCTION.  We need to induce the needed  statement or Result.

C. Starting with a given set of rules and figuring out what must be  true .

TRUE as the induction method is based on ASSUMPTION and INDUCTION.

We try and find out  the result with the given existing data.

D. Reducing the solution to a problem in lowest terms.

FALSE as the induction method is based on ASSUMPTION and INDUCTION.  

Maria is planning a party. Nancy, her friend, suggests that she
should order 3 pizzas for every 7 people. If she is expecting 21
people at the party, how many pizzas should she order?

Answers

Answer:

9 pizzas

Step-by-step explanation:

Maria is planning a party. She should order 3 pizzas for every 7 people. Let x be the number of pizzas Maria will order for 21 people, then

3 pizzas - 7 people

x pizzas - 21 people

Write a proportion:

[tex]\dfrac{3}{x}=\dfrac{7}{21}[/tex]

Cross multiply:

[tex]7\cdot x=21\cdot 3\\ \\7x=63\\ \\x=\dfrac{63}{7}=9\ pizzas[/tex]

2/5 (6-5p) simplified expression
Thank you

Answers

Answer:

12/5-2p

Step-by-step explanation:

2/5(6-5p)

12/5-10/5p

12/5-2p

The simplified form of the expression 2/5 (6 -5p) is 12 / 5 - 2p.

What is an algebraic expression?

An algebraic expression is consists of variables, numbers with various mathematical operations,

The given expression is,

2/5 (6 -5p)

Simplify the expression by solving bracket term,

(2/5) x 6 - (2/5) x 5p

12 / 5 - 2p

The simplified form of the expression 2/5 (6 -5p) is 12 / 5 - 2p.

To know more about Algebraic expression on:

https://brainly.com/question/19245500

#SPJ3

Hi guys can u help me in this I don’t get it and also I will mark u as brainiest!!

Answers

The first link is for the first question, and the second one is to the second question I hope this helps!

what is 13% of 600?​

Answers

Answer:

78

Step-by-step explanation:

600 times 13%

Other Questions
Which of the following was NOT a main point of the Treaty of Paris? A. Spain granted independence to Cuba. B. Spain gave up Puerto Rico and Guam to the United States. C. The United States gained control of a group of islands off the coast of Spain. D. The United States gave $20 million to Spain in exchange for the Philippines. What does the word competition mean in biology? In which of these regions was religion a unifying feature in the colonial era? Consider the following base and derived class declarations: class BaseClass { public: void BaseAlpha(); private: void BaseBeta(); float baseField; }; class DerivedClass : public BaseClass { public: void DerivedAlpha(); void DerivedBeta(); private: int derivedField; }; For each class, do the following: a) List all private data members. b) List all private data members that the class's member functions can reference directly. c) List all functions that the class's member functions can invoke. d) List all member functions that a client of the class may invoke. Caleb attended a private high school, which gave each student access to a personal laptop and iPhone. Ted attended a poorly funded public school, which had few computers and outdated technology. When Caleb gets to college, he's more prepared than Ted for coursework which includes computer and online material. This occurrence is an example of: a. Computer lag b. Digital divide c. Technological pause d. New media true or false: Gerald Ford was president of the US when the Watergate break-in occurred. can twins have the same mom but different dad. and vise versa? Give the set of four quantum numbers that represent the last electron added (using the Aufbau principle) to the Ni atom. Give the set of four quantum numbers that represent the last electron added (using the Aufbau principle) to the Ni atom. a) n = 4, l = 6, ml = 0, ms = -12 b) n = 3, l = 2, ml = 0, ms = -12 c) n = 3, l = 1, ml = 1, ms = -12 d) n = 4, l = 3, ml = 3, ms = +12 e) n = 3, l = 2, ml = 2, ms = +12 A file concordance tracks the unique words in a file and their frequencies. Write a program that displays a concordance for a file. The program should output the unique words and their frequencies in alphabetical order. Variations are to track sequences of two words and their frequencies, or n words and their frequencies. Below is an example file along with the program input and output: example.txt Elmer, the owner of an auto service station, suddenly began smashing the front fenders and hoods of two customers' cars. When asked why, he excitedly explained that he was transforming the cars into "real racing machines." When an employee tried to restrain him, he shouted that everybody was fired and quickly began breaking the car windows. Elmer is exhibiting symptoms of:________________.a) somatic symptom disorder.b) catatonia.c) a panic attack.d) mania One difference between the neo-Freudians and Freud is that nearly all neo-Freudians ________. er capita GDP of a country is the (drop-down menu)-total amount of money held in financial situations-total quantity of goods produced-total value of the money supply'-total worth of companies owned by the private sectordivided by the (drop-down menu)-number of households -number of privately owned businesses-number of financial situations A firm is considering a new project that will generate cash revenue of $1,300,000 and cash expenses of $700,000 per year for five years. The equipment necessary for the project will cost $300,000 and will be depreciated straight line over four years. What is the expected free cash flow in the second year of the project if the firm's marginal tax rate is 35%?A) $416,250 B) $374,625 C) $341,250 D) $499,500 Create a bullet point list of arguments by big business against the labor movement. Make sure to include historical evidence On January 1, 2017, Garzon purchased 6% bonds issued by PBS Utilities at a cost of $40,000, which is their par value. The bonds pay interest semiannually on July 1 and January 1. For 2017, prepare entries to record Garzon's July 1 receipt of interest and its December 31 year-end interest accrual. (Do not round your intermediate calculations.) Read the excerpt below and answer the question.Griselda," said he, "tis now time that thou see the reward of thy long patience, and that those, who havedeemed me cruel and unjust and insensate, should know that what I did was done of purposeaforethought, for that I was minded to give both thee and them a lesson, that thou mightst learn to be awife, and they in like manner might learn how to take and keep a wife, and that I might beget me perpetualpeace with thee for the rest of my life.Select allThe Inferences that one could reach about Gualtieri, based upon his speech in this excerpt are thathat apply.he is rather self-righteoushe thinks very highly of his wifehe considers himself to be a role model for othershe feels no regret for his actions 1. What does a network allow computers to share?a. electricityb. data and peripherals onlyc. data onlyd. data, peripherals, and processing power2. Which would be the most likely networking setup for a group of students who bring along their own computers and get together at someone's house on the weekends to play games?a. WANb. VPNc. server-client networkingd. LAN A Jeep is stuck in the mud. The driver has a winch that can pull on its cable with a force of 35,000 N. The driver loops the cable through a pulley attached to a tree, then attaches the end of the cable to his Jeep, as shown in figure 1. What is the magnitude of the maximum force that can be exerted on the Jeep by this cable arrangement? Express your answer with appropriate units.The pulley system has a cable attached to either side of the front end of the jeep which connects to a pulley attached to a tree. Identify how requirements for voting and officeholding changed after the Revolution. Why were Europeans eager to create supranational organizations after WW2? Steam Workshop Downloader