Which property was used to write the equation in step 2?

Which Property Was Used To Write The Equation In Step 2?

Answers

Answer 1

Answer:

Distributive property.

Answer 2

For this case we have that by definition, the distributive property establishes that:

[tex]a (b + c) = ab + ac[/tex]

So, if we have:

[tex]5 (x-7) = 55[/tex]

When applying distributive property to the terms within the parenthesis we have:

[tex]5x-35 = 55[/tex]

The distributive property was used to write the second step.

Answer:

Distributive property


Related Questions

Compare the graph of f (x) with the graph of k (x) = 2 (x-8)2

Answers

Final answer:

The graph of k(x)=2(x-8)², a quadratic function, will be an upwards-opening parabola with a vertex at (8,0). To compare it with the graph of f(x), we need more details about f(x), which could be linear, quadratic, or a different type of function entirely. The comparison can focus on attributes like shape, orientation, position, steepness, continuity, differentiability, or periodicity.

Explanation:

The function k (x) = 2 (x-8)² is a quadratic function where 2 is the coefficient, and 8 is the amount that the graph is shifted to the right in the x coordinate. This graph will be a parabola that opens upwards, with a vertex at the point (8,0) due to the transformation in the x term (x-8).

To compare the graph of f(x) with the graph of k(x), we first need to understand the characteristics of f(x). For example, if f(x) is also a quadratic function, we can compare their shapes, orientations (upward or downward opening), positions (based on vertex and line of symmetry), and steepness (determined by the absolute value of the coefficient -- in this case, 2).

If f(x) is a linear function, it will be a straight line and we can compare the orientation, steepness (slope), and position (y-intercept). Or if f(x) is a different type of function entirely, the comparison will focus more generally on attributes like continuity, differentiability, periodicity, etc. Therefore, without additional details about f(x), a complete comparison isn't possible.

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At a certain electronics company, the daily output Q is related to the number of people A on the assembly line by Q=600+√(A+41). Determine how many people are needed on the assembly line if the daily output is to be 621.

Answers

Answer:

[tex]A=400\ people[/tex]

Step-by-step explanation:

we have

[tex]Q=600+\sqrt{A+41}[/tex]

where

Q -----> is the daily output

A -----> is the number of people

For Q=621

Find the value of A

substitute and solve for A

[tex]621=600+\sqrt{A+41}[/tex]

Subtract 600 both sides

[tex]621-600=\sqrt{A+41}[/tex]

[tex]21=\sqrt{A+41}[/tex]

squared both sides

[tex]21^{2} ={A+41}[/tex]

[tex]441={A+41}[/tex]

Subtract 41 both sides

[tex]441-41=A[/tex]

Rewrite

[tex]A=400\ people[/tex]

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. Release your mouse button when the item is place. If you change your mind, drag the item to the trashcan. Click the trashcan to clear all your answers. Complete the proof. Below is a drag and drop geometric proof. Complete the proof in your notebook. Choose from these possible answers: Given YZ UV

Answers

Step-by-step explanation:

∠YXZ and ∠VXU are vertical angles, and therefore are congruent.

∠YXZ ≅ ∠VXU, Vertical ∠'s ≅

Next, we're given that lines YZ and UV are parallel.  That means that ∠YZV and ∠UVZ are alternate interior angles, and therefore congruent.

∠YZV ≅ ∠UVZ, If lines ||, then alternate interior ∠'s ≅

If two triangles have two pairs of congruent angles, then the third pair must also be congruent, making the two triangles similar.

△XYZ ~ △XUV, AA

Since the triangles are similar, then by definition, their sides are proportional.

XY/XU = YZ/UV, Definition of Similar Polygons

YZ || UV - Given

YXZ = VXU - Vertical triangles =

YZV = UVZ - If lines ||, alternate internal triangles =

XYZ ~ XUV - AA

XY/XU = YZ/UV - Definition of Similar Polygons

A stock loses 10% of its value on Monday. On Tuesday it loses 20% of the value it had at the end of the day on Monday. What is the overall percent loss in value from the beginning of Monday to the end of Tuesday?

Answers

Answer:  The overall percent loss is 28%.  

Step-by-step explanation:  Given that a stock loses 10% of its value on Monday and on Tuesday it loses 20% of the value it had at the end of the day on Monday.

We are to find the overall percent loss in value from the beginning of Monday to the end of Tuesday.

Let x represents the value of a stock at the beginning of Monday.

Then, the value of the stock at the end of Monday is given by

[tex]x-10\%\times x=x-\dfrac{10}{100}x=x-\dfrac{x}{10}=\dfrac{9}{10}x.[/tex]

So, the value of the stock at the beginning of Tuesday is [tex]\dfrac{9}{10}x.[/tex]

Therefore, the value of the stock at the end of Tuesday is given by

[tex]\dfrac{9}{10}x-20\%\times\dfrac{9}{10}x\\\\\\=\dfrac{9}{10}x-\dfrac{20}{100}\times\dfrac{9}{10}x\\\\\\=\dfrac{9}{10}-\dfrac{9}{50}x\\\\\\=\dfrac{36}{50}x\\\\\\=\dfrac{18}{25}x\\\\\\=x-\dfrac{7}{25}x\\\\\\=x-\dfrac{28}{100}x\\\\\\=x-28\%x.[/tex]

Thus, the overall percent loss is 28%.  

What is the measure of each of the two angles formed by the bisector of the diagonal of a rhombus if the original angle measures 58 degrees?

Answers

Answer: 29 degrees is the answer

Step-by-step explanation:

The bisector is the line that divides the angle, and rhombus diagonally. So, basically you're just dividing 58 in half. Which is 29 degrees.

The measure of each of the two angles formed by the bisector of the diagonal of a rhombus will be 29 degree.

What is angle ?

Angle is the figure formed by two rays, called the sides of the angle, sharing a common endpoint, called the vertex of the angle.

We have,

A Rhombus with one of its angle equal to 58°.

Now,

Bisector of an angle, divides an angle into two equal parts.

So,

From the above mentioned definition,

i.e.

[tex]=\frac{58}{2} = 29^0[/tex]

So, the measure of each angle is 29°.

Hence, we can say that the measure of each of the two angles formed by the bisector of the diagonal of a rhombus will be 29 degree.

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Find the distance of the line segment joining the two points (5, 4) and (−2, 1)

Answers

Distance formula... but the answer is square root of 58 units with is approximately 7.61577
Final answer:

The distance of the line segment joining the points (5, 4) and (-2, 1) is found using the distance formula. Substituting the given points into the formula, we calculate the distance to be approximately 7.62 units.

Explanation:

The distance between two points (x1, y1) and (x2, y2) in a 2-dimensional Cartesian plane is given by the distance formula: √[(x2-x1)² + (y2-y1)²].

Substituting the given points (x1, y1) = (5, 4) and (x2, y2) = (-2, 1), we get:

Distance = √[(-2 - 5)² + (1 - 4)²] = √[( -7)² + (-3)²] = √[49 + 9] = √58 ≈ 7.62.

Therefore, the distance of the line segment joining the two points (5, 4) and (-2, 1) is approximately 7.62 units.

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Can someone please help

Answers

Check the picture below.

[tex]\bf \stackrel{\textit{triangles' area}}{\cfrac{1}{2}(6)(1)+\cfrac{1}{2}(6)(1)}+\stackrel{\textit{front side}}{(6\cdot 2)}+\stackrel{\textit{left and right sides}}{(4\cdot 2)+(4\cdot 2)}\implies 3+3+12+8+8[/tex]

What is the slope of the linear function y = 7?

Answers

The slope is 0. y  = 7 makes a horizontal line, therefore there is no rise only a run.

Remember: If it creates a horizontal line the slope is zero

Hope this helped!

~Just a girl in love with Shawn Mendes

Efficient Homemakers Ltd. makes canvas wallets and leather wallets as part of a money-making project. For the canvas wallets, they need two yards of canvas and two yards of leather. For the leather wallets, they need four yards of leather and three yards of canvas. Their production unit has purchased 44 yards of leather and 40 yards of canvas. Let x be the number of leather wallets and y be the number of canvas wallets. If the profit on a canvas wallet is $25 and the profit on a leather wallet is $40, write a function for the total profit for both wallets.

Answers

Final answer:

To find the total profit for both wallets sold by Efficient Homemakers Ltd., use the equation P = 40x + 25y, where x is the number of leather wallets and y is the number of canvas wallets sold.

Explanation:

The question involves writing a function for the total profit from selling canvas wallets and leather wallets made by Efficient Homemakers Ltd.

To calculate the total profit, we denote x as the number of leather wallets and y as the number of canvas wallets.

The company makes a profit of $40 for each leather wallet, and $25 for each canvas wallet.

Thus, the total profit P can be represented by the equation:

P = 40x + 25y

This equation represents the total profit as a function of the number of leather wallets (x) and the number of canvas wallets (y) sold.

the quotient of 1 and 2/3 divided by 4/5

Answers

Answer:

[tex]\frac{15}{8}[/tex]

Step-by-step explanation:

"the quotient of 1 and 2/3 " expressed mathematically is,

1 ÷ [tex]\frac{2}{3}[/tex] = [tex]\frac{3}{2}[/tex]

"divided by 4/5"

[tex]\frac{3}{2}[/tex] ÷ [tex]\frac{4}{5}[/tex]

=[tex]\frac{3}{2}[/tex] x [tex]\frac{5}{4}[/tex]

= [tex]\frac{15}{8}[/tex]

Simplify the radical expression 5/64

Answers

Answer:

40

Step-by-step explanation:

5√64 = 5 x 8 = 40

Answer:

√5

==

 8

or

Sqrt5

  over

  8

Step-by-step explanation:

Which of the following numbers has the greatest value?

A) .1

B) .47

C) .049

D) .192

E) .0864​

Answers

Answer: B) .47

Step-by-step explanation: As all of those numbers have a decimal with no whole number, we look past the decimal. Then you realize 4 is greater than 1, 0, 1 and 0. You ignore the numbers past it and read it from left to right all the time.

The greatest value is 0.47. Then the correct option is B.

What is the greatest value?

Let the number will be a, b, c, d, and e.

If the value of the arbitrary constant d has a maximum value then the greatest value will be of d.

The numbers are given below.

0.1, 0.47, 0.049, 0.192, and 0.0864.

Then the greatest value is 0.47.

Then the correct option is B.

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VIP at (-2,7) dropped her pass and moved to the right on a slope of -9 Where can you catch up to her to return her VIP pass

Answers

Check the picture below.

Answer:

-1,-2

Step-by-step explanation:

If you are doing this for FLVS and this helped make me the brainlist

What equation best represents the following sentence?
The sum of a number and two is twice the number.

n +2 = 2n

n + 2 = 2n

n +2=n

2n = n​

Answers

Answer: n + 2 = 2n

Step-by-step explanation:

sum = add

number and two = n, 2

twice the number = 2 x n

Answer:  n + 2 = 2n

Step-by-step explanation:

Write the equation of a line that goes through point (0, 1) and has a slope of 0.

Answers

Answer:

Equation of this line is y = 1

Step-by-step explanation:

We have to write an equation of a line passing through (0,1) and slope 0.

Standard equation of a line in slope form is y = mx + c

Where m = slope and c = y intercept.

Since m = 0

so y = c is the equation.

This line passes through (0,1)

so equation will be Y = 1

Equation of this line is y = 1

Using the prime factor method, find the lowest common multiple of 20 and 12.

Answers

Answer:

lcm = 4

Step-by-step explanation:

20 = 2 × 2 × 5 ← product of prime factors

12 = 2 × 2 × 3 ← product of prime factors

The lowest common multiple (lcm) = 2 × 2 × 5 × 3 = 60

Answer:

60

Step-by-step explanation:

First, break down each of the numbers into their prime factors.

20 = 2² x 5

12 = 2² x 3

To find the LCM, underline each of the prime numbers. If there is a repeated prime number, underline the one with the largest possible value. For example, if there is 3² and 3³, underline the second one. In this case, the values are the same, so just underline one.

20 = 2² x 5

12 = 2² x 3

Next, multiply all the underlined numbers.

LCM (20, 12) = 2² x 5 x 3 = 60

(02.03)Tony bought 3 tickets to a concert for $78. How much will it cost for 6 tickets to the concert if all tickets have the same unit price? Use the table below to help determine the missing value:

Number of Tickets 3 4 5 6
Cost $78 $104 $130 ?

Answers

Answer:

26$ Per ticket

missing number is 156$

Step-by-step explanation:

Find how much each ticket is by dividing 78 by 3 which is 26 the multiply 26 and 6 to find the missing number hope this helped :)

Answer:

The value of one ticket is 26 dollars, so for 6 tickets would be 156 dollars...

Step-by-step explanation:

$78 ÷ 3 tickets = $26

$26 × 6 tickets

= $156 for 6 tickets.

Divide. Reduce the answer to lowest terms. 3/4 ÷ 1/3

Answers

Final answer:

To divide fractions, multiply the first fraction by the reciprocal of the second fraction. In this case, the answer is 9/4.

Explanation:

To divide fractions, we multiply the first fraction by the reciprocal of the second fraction. In this case, the reciprocal of 1/3 is 3/1. So, we have:

3/4 ÷ 1/3 = 3/4 * 3/1 = 9/4.

The answer, 9/4, cannot be further reduced to lowest terms since 9 and 4 do not have any common factors other than 1.

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When converting from inches to feet , the measurement in inches,m, of an object varies directly with its measurement in feet, f, with the constant of variation being 12. What is the equation relating these two quantities?

Answers

Answer:

m = 12f

Or

m/12 = f

Step-by-step explanation:

The conversion from inches to feet involves a constant factor of variation which is 12. Inches is a smaller unit while feet are obtained by dividing the inches with 12.

As we know,

1 foot = 12 inches

Given in the question:

m = measurement in inches

and

f= measurement in feet

Hence the equation will be:

m = 12f

Or

m/12 = f ..

Sam cut a pizza into 6 equal sizes slices. What is the measure of the angle formed by one of the pieces

Answers

Answer: 60

Step-by-step explanation:

A circle is 360 degrees, so 360/6 is your answer.

You work in a hospital that has 9 floors. You need to see 3 patients on each floor. How many patients do you need to see in all?

Answers

27 patients need to seen

Answer:

The answer is 27 patients.

Step-by-step explanation:

There are 3 patients per floor. There are 9 floors.

3 x 9 = 27

There are 27 patients in all.

I hope this helped! :)

ACUVIL
1) Which of the following could be the
lengths of the sides of a triangle?
B) 13, 14, 32
A) 33, 22, 55
D) 11, 15, 27
C) 16, 19, 34​

Answers

Answer:

A:33,22,55

Step-by-step explanation:

What is the equation for a geometric sequence with a first term of 5 and a second term of −10?

an = 5(−2)n − 1
an = 5(2)n − 1
an = 5(−15)n − 1
an = 5(15)n − 1

Answers

Answer: A is correct, an = 5(−2)n − 1

Step-by-step explanation:

The formula for geometric sequences is an=a(r)^n-1

a is the first term, which is 5 in this case

r is the common ratio, which is -2 because (5)(-2)=-10

In the number 409.21 what digit is in the ones place

Answers

Answer: The number before the decimal

Step-by-step explanation:

The digit in the ones place is 9, in the given number 409.21.

What is the place value?There are only 10 digits in the number system. They are 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9. The digits in a number have values depending on their place. Those values are called place values. According to the number system, the place values are ones, tens, hundreds, thousands, and so on. For a decimal number, after the decimal point, the place values are tenths, hundredths, thousands, and so on.A number is obtained by adding the product of digits with their place values.

Expanding the given number according to place values:

The given number is 409.21

⇒ 400 + 00 + 9 + 2×(1/10) + 1×(1/100)

⇒ 4×100 + 0×10 + 9×1 + 2×(1/10) + 1×(1/100)

So, the digit in ones place is 9.

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Find the product. -2 xa (-4 xb - 2 x 3 + 5 x )

Answers

Answer:

[tex]8x^{a+b}+4x^{3+a}-10x^{a+1}[/tex]

Step-by-step explanation:

We need to find the product of: [tex]-2x^{a}(-4x^{b}-2x^{3}+5x)[/tex]

We have that:

[tex]-2x^{a}(-4x^{b}-2x^{3}+5x)[/tex] = [tex]8x^{a+b}+4x^{3+a}-10x^{a+1}[/tex]

We can't simplify more the expression, therefore, the solution is:

[tex]8x^{a+b}+4x^{3+a}-10x^{a+1}[/tex].

NEED TO KNOW IMMEDIATELY the Revenue each season from tickets at the theme part is represented by t(x) = 3x the cost to pay the employees each season is represented by r(x) = (1.25)^x examine the graph of the combined function for total profit and estimate after five seasons

Answers

Answer:

r(5)=3.05 t(5)=15

Step-by-step explanation:

x=5

r(5)=(1.25)^5

r(5)=3.05

t(5)=3(5)

t(5)=15

how to solve a system of three equations using the elimination method

Answers

Answer:

1. Write all the equations in standard form, leaving out decimals or fractions.

2. Select the variables to be eliminated; And then you take two of these equations, and you eliminate the variables.

3. Select a different set of two equations and eliminate the same variables as in step 2.

4. Solve two equations containing two variables from steps 2 and 3.

5. Substitute the answer to step 4 into any equation that contains the remaining variables.

6. Check the solution with three original equations.

Final answer:

To solve a system of three equations using the elimination method, pair up the equations, eliminate a variable from each pair, solve for the remaining variable and substitute this value into other equations to find the values of other variables.

Explanation:

To solve a system of three equations using the elimination method, the process involves eliminating one variable at a time to eventually have one equation with one variable left, which you can then solve.

Pair up the equations. You can pair the first and second equation together, and then pair the second and third equation together. Eliminate one variable from each pair. This can be done by adding or subtracting the equations. For instance, if you have these equations: Qd = 16 - 2P, and Qs = 2 + 5P, subtracting the second equation from the first gives you Qd - Qs = 14 - 7P, thus eliminating the P variable. Solve for the remaining variable. This usually involves rearranging the equation and solving for the variable in question. Once you obtain the value for one variable, substitute this value into the other equations so as to solve for the other two variables.

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What is the vertex of x^2 -10x + 21

Answers

Answer:

(5, - 4)

Step-by-step explanation:

Given a quadratic in standard form : ax² + bx + c : a ≠ 0

Then the x- coordinate of the vertex is

[tex]x_{vertex}[/tex] = - [tex]\frac{b}{2a}[/tex]

x² - 10x + 21 ← is in standard form

with a = 1, b = - 10, so

[tex]x_{vertex}[/tex] = - [tex]\frac{-10}{2}[/tex] = 5

Substitute x = 5 into the quadratic for the corresponding value of y

y = 5² - 10(5) + 21 = 25 - 50 + 21 = - 4

vertex = (5, - 4)

Answer this question thanks

Answers

First divide 6 to both sides to isolate q. Since 6 is being multiplied by q, division (the opposite of multiplication) will cancel 6 out (in this case it will make 6 one) from the right side and bring it over to the left side.

18 ≥  6q

18 ÷ 6 ≥ 6q ÷ 6

3 ≥  1q

3 ≥  q

 

For the graph will you have a empty or colored in circle?

If the symbol is ≥ or ≤ then the circle will be colored in. This represents that the number the circle is on is included.

If the symbol is > or < then the circle will be empty. This represents that the number the circle is on is NOT included.

Which direction will the ray go?

If the variable is LESS then the number then the arrow will go to the left of the circle.

If the variable is MORE then the number then the arrow will go to the right of the circle.

In this case your inequality is:

3 ≥ q OR q ≤ 3

aka 3 is greater then q OR q is less then 3

This means that the graph will have an colored circle and the arrow will go to the left of 3. Look at image below.

Hope this helped!

~Just a girl in love with Shawn Mendes

Find the length of segment AC if AB is 7, BC is 12 and B is between a A and C

Answers

Step-by-step explanation:

If the B is the middle of the segment AC,

AC= AB+BC

AC=7+12= 19.

If I'm wrong, correct me please. I would be pleased.

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