Graph ​
−7y+8=21x−6
​.

Answers

Answer 1

Answer:

y=-3x+2

To make it easier work the problem out first to get it to y=mx+b now graph it
Step-by-step explanation:

-7y+8=21x-6

-7y=21x-6-8

-7y=21x-14
y=-3x+2


Related Questions

draw the following scenario using a vertical number line.

mary climbed up a ladder 24 feet to the second story of her house. she then climbed back down

Answers

you would move your point 24 up from the starting point then move it three down from the 24 so if you start at zero go to 24 then move it down to 21.

Final answer:

To draw Mary's ascent and descent on a ladder, create a vertical number line from 0 to 24 feet to signify the height of the second story, then illustrate arrows for the ascent and descent.

Explanation:

To visualize Mary's movement on a ladder, we will draw a vertical number line. Let's assume the bottom of the ladder is at 0 feet. We will draw a number line up to 24 feet to represent the height Mary climbs to reach the second story of her house. Then, since Mary climbed back down, we would show her descent back to 0 feet. Here is how you can draw the scenario:

Start with a vertical line.Mark the bottom as 0 feet (this is where Mary starts and finishes).Mark a point at 24 feet (this is where the second story of her house is).Draw an arrow pointing up from 0 to 24 to represent Mary climbing up.Draw an arrow pointing down from 24 back to 0 to represent Mary climbing down.

By following these steps, you will have a clear representation of Mary climbing up and down her ladder on a vertical number line.

Josh's chicken soup recipe calls for 2 1\2 L of chicken stock. Josh makes 3 1\4 times the recipe for a family reunion. How much chicken stock does Josh use to make soup for the family reunion? Express your answer as a mixed number in the simplest form.

Answers

Just multiply :
2 1/2•3 1/4=

2.5•3.25=

8.125 = 8 1/8
8 1/8 is your answer!

Hoped I helped!

Answer:

[tex]8\frac{1}{8}[/tex] L

Step-by-step explanation:

A recipe of chicken soup calls for chicken stocks = [tex]2\frac{1}{2}[/tex] L

Josh makes [tex]3\frac{1}{4}[/tex] times the recipe

= [tex]3\frac{1}{4}[/tex] × [tex]2\frac{1}{2}[/tex]

= [tex]\frac{13}{4}[/tex] × [tex]\frac{5}{2}[/tex]

= [tex]\frac{65}{8}[/tex]

= [tex]8\frac{1}{8}[/tex]

Josh would use [tex]8\frac{1}{8}[/tex] L of chicken stocks.

-19=2w+9-6w

simplify your answer as much as possible.

w=___

Answers

Combine like terms:
-19 = -4w + 9
Additive property of equality:
-28 = -4w
Division property of equality:
w = 7


Hope this helps!
Hi there!

[tex]-19=2w+9-6w -19 =-4w + 9 Flip the equation -4w + 9 = -19 Subtract 9 form both sides -4w + 9 - 9 = -19 - 9 -4w = -28 Divide both sides by -4 to find w -4w/-4 = -28/-4 w = 7 [/tex]

Good luck!

What is the result of converting 1500 yards into miles? Remember that 1 mile =1760 yards

Answers

1500 yards is 0.85 miles.

1500 yards = 0.8523 miles.

To convert 1500 yards into miles:

Given: 1 mile = 1760 yards

Divide 1500 yards by 1760 yards to find the equivalent in miles:

1500 yards ÷ 1760 yards = 0.8523 miles

24 divided by 689 show work

Answers

0.034833091436865              This is the answer. Sorry   but can't show work
           28.706    
       ___________
   24) 689.

what is the gcf of 378,132

Answers

First, find the prime factorization of both numbers.

378/2 = 189
189/3 = 63
63/3 = 21
21/3 = 7
7/7 1

378 = 2 * 3^3 * 7

132/2 = 66
66/2 = 33
33/3 = 11
11/11 = 1

132 = 2^2 * 3 * 11

For the GCF, choose the common factors with lower exponent.

378 = 2 * 3^3 * 7
132 = 2^2 * 3 * 11

From 2 and 2^2 choose 2.
From 3 and 3^2 choose 3.
7 and 11 are not common, so do not choose them.

GCF = 2 * 3 = 6

Help me plssss understanddddd thisssss pleaseeeee

Answers

We want to evaluate
[tex]-1 \frac{3}{5} \div (- \frac{2}{3}) [/tex]

Note that
(a) [tex]-1 \frac{3}{5} = - \frac{8}{5} [/tex]
(b) When dividing by a fraction, you may multiply by the reciprocal of the fraction.
(c) When two negative numbers are multiplied together, the result is positive.
Therefore
[tex]-1 \frac{3}{5} \div (- \frac{2}{3} ) \\\\ = - \frac{8}{5} \times (- \frac{2}{3}) \\\\ = \frac{16}{15} [/tex]

As a mixed number,
[tex] \frac{16}{15} = 1 \frac{1}{15} [/tex]

Answer:  [tex]1 \frac{1}{15} [/tex]


(2n−9)−5(−2.4n+4) find the difference

Answers

Answer:

Simplified Expression: 14n - 29

Work

2n-9-5(-2.4n+4)

2n-9+12n-20

14n-9-20

12n-29

14n - 29

The difference as in the expression is; 14n - 29

To determine the difference;

We must first open the second parenthesis by multiplying through by its coefficient as follows;

5(−2.4n+4) = -12n +20.

Afterwards; we have;

(2n−9)−(-12n +20)

= 2n -9 + 12n -20

= 14n - 29

Read more:

https://brainly.com/question/20321916

For a given input value q, the function f outputs a value r to satisfy the following equation. 11q-4=3r-6, Write a formula for f(q) in terms of q

Answers

Final answer:

To find the formula for f(q), solve the equation 11q-4=3r-6 for r. The steps include adding 6 to both sides and then dividing by 3, resulting in f(q) = (11q + 2) / 3.

Explanation:

To write a formula for f(q) in terms of q, we need to solve the equation 11q - 4 = 3r - 6 for r, the output of the function f. First, we add 6 to both sides to isolate the terms with r on the right side of the equation:

11q - 4 + 6 = 3r - 6 + 6

11q + 2 = 3r

Next, we divide both sides by 3 to solve for r:

(11q + 2) / 3 = 3r / 3

(11q + 2) / 3 = r

Therefore, the formula for f(q) is:

f(q) = (11q + 2) / 3

How many times greater is the value 34.3 than the value 3.43? Explain your thinking

Answers

it would 10 times great since 3.43 x 10= 34.3

Use the interactive tool to graph the line given the following information:
    coordinates (1,–3)
    slope of –2
Based on your investigation, what is the value of b for the point (0,b)?

Answers

Based on your investigation, what is the value of b for the point (0,b)?
-1

Answer:

B=  -1

Step-by-step explanation:

b. What is the probability that the mean price for a sample of 50 H&R Block retail customers is within $8 of the population mean?

Answers

Given the question:

The mean tax-return preparation fee H&R Block charged retail customers last year was $183 (The Wall Street Journal, March 7, 2012). Use this price as the population mean and assume the population standard deviation of preparation fees is $50.

Round your answers to four decimal places.

a. What is the probability that the mean price for a sample of 30 H&R Block retail customers is within $8 of the population mean?

b. What is the probability that the mean price for a sample of 50 H&R Block retail customers is within $8 of the population mean?

c. What is the probability that the mean price for a sample of 100 H&R Block retail customers is within $8 of the population mean?



Part A:

The probability that a sample of size, n, of a normally distributed data with a mean of μ, and standard deviation of σ, is within, a, units of the mean is given by

 [tex]2P(X\ \textless \ a)-1=2P\left(z\ \textless \ \frac{a}{\sigma/\sqrt{n}} \right)-1[/tex]

Thus, the probability that the mean price for a sample of 30 H&R Block retail customers is within $8 of the population mean is given by:

[tex]2P\left(z\ \textless \ \frac{8}{50/\sqrt{30}} \right)-1=2P(z\ \textless \ 0.8764)-1 \\ \\ =2(0.80958)-1=1.61916-1=\bold{0.6192}[/tex]



Part B:

The probability that the mean price for a sample of 50 H&R Block retail customers is within $8 of the population mean is given by:

[tex]2P\left(z\ \textless \ \frac{8}{50/\sqrt{50}} \right)-1=2P(z\ \textless \ 1.131)-1 \\ \\ =2(0.87105)-1=1.7421-1=\bold{0.7421}[/tex]



Part C:

The probability that the mean price for a sample of 50 H&R Block retail customers is within $8 of the population mean is given by:

[tex]2P\left(z\ \textless \ \frac{8}{50/\sqrt{100}} \right)-1=2P(z\ \textless \ 1.6)-1 \\ \\ =2(0.9452)-1=1.8904-1=\bold{0.8904}[/tex]

how to solve it along with answer please

Answers

f(x) = ax + b
f(x) = 5x - 2
So: a =5
tg α = a
tg α = 5
α ≈ 78,5 °

A lollipop factory used 74.75 kilograms of sugar to make 2 batches of lollipops.how much sugar did the factory put in each batch? (Tape diagram)

Answers

Well find the unit rate so divide 74.75 by 2.
Answer: 37.375

Each batch of lollipops contains 37.375 kilograms of sugar.

Here, we have to represent the given information using a tape diagram, we'll draw two rectangles, each representing a batch of lollipops.

The total amount of sugar used, which is 74.75 kilograms, will be divided equally between the two batches.

Now, draw the tape diagram:

Batch 1: [----] (to be determined)

Batch 2: [----] (to be determined)

Now, we know that the total amount of sugar used is 74.75 kilograms.

We need to divide this amount equally between the two batches.

Since there are two batches, we can divide the total sugar by 2 to find the amount of sugar in each batch:

74.75 kilograms / 2 = 37.375 kilograms

So, each batch of lollipops contains 37.375 kilograms of sugar.

To learn more on division click:

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Jonah and his friends went to the movie theater. He bought a movie ticket, and he split the cost of a giant popcorn with his friends. Jonah's costs are represented by the expression 11+15x11+15x .

What do the different parts of the expression model?



Drag the parts of the expression into the boxes to match each description.


Cost of movie ticket Total cost of popcorn Jonah's portion of popcorn cost
15 x 15/x 11































Answers

Let

x--------> the number of friends

y-------->Jonah's costs

we know that

[tex]y=11+\frac{15}{x}[/tex]

where

The number of friends is -----------------------> [tex]x[/tex]

Cost of movie ticket is---------------------------> [tex]\$11[/tex]

Total cost of popcorn is-------------------------> [tex]\$15[/tex]

Jonah's portion of popcorn cost------------> [tex]\frac{\$15}{x}[/tex]

Answer:

Cost of movie ticket-----  1

Total cost of popcorn----- 15

Jonah's portion of popcorn cost------ 15/x

Step-by-step explanation:

The cost of the Jonah's costs are represented by the expression :

11+15\x

Now we have to match the expression to the explanation that they denote.

Let x be the number of friends among whom the pop-corn cost has to splitted.

As the total cost of popcorn is: 15

Hence, Jonah's portion of pop-corn is: 15/x

Also, he bought a movie ticket for 11.

Hence, the total cost that is paid by Jonah is: 11+15/x

The graph below shows the price of different numbers of hats at a store:

A graph is shown. The values on the x-axis are 0, 2, 4, 6, 8, 10. The values on the y-axis are 0, 13, 26, 39, 52, and 65. Points are shown on ordered pairs 0, 0 and 2, 13 and 4, 26 and 6, 39 and 8, 52. These points are connected by a line. The label on the x-axis is Number of Hats. The title on the y-axis is Price in dollars.
Which equation can be used to determine p, the cost of h hats? (1 point)


h = 6.50p

p = 13h

p = 6.50h

h = 13p

Answers

Since p is the cost of h hats, the output is the p and the input is h.
p=?h

Now we find the slope by using m=(y2-y1)/(x2-x1) and points (2,13), (4,26)
m=(26-13)/(4-2)=13/2=6.5

OR using the proportionality constant since y is a direct variation to x
K=y/x=13/2=6.5

Solution: p=6.5h

p=6.50h yeah ur welcome

What is the algebraic form of the verbal description below?
Fifteen added to the quotient of 8 and a number is 7.

Answers

8/n+15=7.
step one: 8 divided by n which is 8/n (eight over n)
step 2: add 15 then you get 8/n+15
step 3: is means equal so that how you get 8/n+15=
final step: 7 is after the word is so therefore it's your solution to the expression.

so your final answer comes out to be 8/n+15=7

Answer:

15=n÷3

I Hop This Helped :3

and im glad to help :)

Two trains leave the station at the same time one heading east and one heading west the eastbound train travels 80 miles per hour The westbound train was traveling 100 miles per hour how long will it take for the two trains to be 396 miles apart?

Answers

100*2.2=220
80*2=176
220+176=396

So the two trains will take 2.2 hours so that they are 396 miles apart.

the center of the circle that can be circumscribed about a scalene triangle is located by constructing the

Answers

The center can be found by the intersection of the 3 perpendicular bisectors of the sides of the triangle.  It will then encompass the 3 vertices of the scalene triangle with a circle.

Answer:

Circumcenter.

Step-by-step explanation:

A circumscribed circle can be defined as a circle which passes throguth all three vertices of a triangle.

To construct a circumscribed triangle, first, we need to construct the circumcenter of the triangle, which is the intersection point of its all three perpendicular bisectors. Such point of intersection has equal distance to all three vertices.

Therefore, the word missing here is circumcenter.

The dimension of a community garden are such that the length is 7 feet shorter than 5 times the width. Which equation models the area, in square feet, of the community garden in terms of its width, w?

a. A=w(5w-7)
b. A=w(7w-5)
c. A=5w(w-7)
d. A=7w(w-5)

Answers

Start with the known/given information:

"the length is 7 feet shorter than 5 times the width"
We can write this as:
[tex]l=5w-7[/tex]

We also know that area is width times length:
[tex]A=wl[/tex]

Now we can substitute our expression for [tex]l[/tex]:
[tex]A=wl[/tex]
[tex]A=w(5w-7)[/tex]

And there we go, our answer is 'A'. 

50 POINTS FOR THE PERSON THAT ANSWERS CORRECTLY!!!!!!! Translate these coordinates 3 units to the right and then rotate 180 around the origin.

Answers

It’s easy it’s equals too 12

least to greatest 3/2,0.25,-3/4,-1.0

Answers

-1.0, -3/4, 0.25, 3/2


hope this helps :D
From least to greatest is -1.0,-3/4, .25, 3/2.

what is 0.279 times 53

Answers

Final answer:

To calculate 0.279 times 53, multiply 279 by 53 and then place the decimal point three places from the right of the product, resulting in 14.787. If rounding to two decimal places, the answer is 14.79.

Explanation:

To find the product of 0.279 times 53, we can follow the usual multiplication process. We multiply as if there were no decimal places, and then we count the total number of decimal places in both numbers to place the decimal in the correct position in the final answer.

0.279 has three decimal places, and 53 has none. After you multiply 279 by 53, count three places from the right of the resulting number to place the decimal point. So, if 279 times 53 equals 14787, then 0.279 times 53 equals 14.787.

Applying the rules of rounding, if we wanted to round the result to two decimal places we would get 14.79 since the third decimal place is a 7 which rounds up the second decimal place from 8 to 9.

hey test was passed by 90% of the class if 27 students passed the test how many students were in the class?

Answers

so 1% is 2.7 so multiply it by 9 to get 24.3.
30 students were in the class

Lorraine writes the equation shown.

x² + y - 15 = 0
She wants to describe the equation using the term relation and the term function.

The equation represents,
A relation and a function
A relation but not function
A function but not a relation
Neither a relation nor a function

Answers

A function is a relation. But a relation is not necessary to be a function. A relation becomes a function if every input just yields an unique output. In this case, we can rewrite the equation as follows.
[tex]y=-x^2+15[/tex]

This equation definitely reflect a relation. In addition, if we plug any x-value in for x, we only get one output for y. So this is also a function.

Thus, the right choice is A. 

Find and intrepret the Slope

Answers

480 is the correct answer

Brenda+said+that+5/2+divided+by+1/4+equals+10.+how+do+you+know+without+dividing+whether+brenda's+statement+is+reasonable?+justify+your+answer+by+showing+how+to+find+quotient

Answers

Brenda would be correct, another way to find the answer would be to use the keep change flip method. Where you keep 5/2 change division to multiplication then flip 4/1. The equation would then be 5/2 * 4/1 then you just multiply straight across 5*4 = 20 and 2*1 equals 2. You end up with 20/2 which reduces to 10

luci cuts a board that is 3/4 yard long into pieces that are 3/8 yard long how many does she cut

Answers

Let’s get a common denominator for 3/4 and 3/8. 8 is our LCD so let’s multiply 3/8 by 2 on both the top and bottom. 3/8 then becomes 6/8. How many 3/8 are in 6/8? The answer is 2 because 3/8 + 3/8 is 6/8. So she cuts 2 pieces.

Answer: She cuts 2 pieces

Step-by-step explanation:

Hi, to answer this question we have to analyze the information given:

Length of the board: 3/4 yard Length of the pieces: 3/8 yard

So, to calculate the number of pieces we have to divide the length of the board (3/4) by the length of each piece (3/8)

Mathematically speaking:

3/4 ÷ 3/8 = (3x8) /(4x3)=24/12= 2  pieces

Feel free to ask for more if needed or if you did not understand something.

How does radiation transfer thermal energy from the Sun to Earth?

Answers

If you have stood in front of a fireplace or near a campfire, you have felt the heat transfer known as radiation. The side of your body nearest the fire warms, while your other side remains unaffected by the heat. Although you are surrounded by air, the air has nothing to do with this transfer of heat. Heat lamps, that keep food warm, work in the same way. Radiation is the transfer of heat energy through space by electromagnetic radiation.


Answer:

Radiation transfers thermal energy from the Sun to Earth by electromagnetic waves. Electromagnetic waves can transfer energy with or without matter.

Step-by-step explanation:

colise has 2 vases of flowers that each hold 10 red and 5 yellow roses. Michelle has the same total number of roses but in 3 vases . each vase has 6 red roses how many yellow roses is in each of michelles vase?

Answers

So each of Colise vases have 15 roses in them so she has a total of 30 roses 20 red and 10 yellow. Michelle also has 30 roses but he has three vases, each with 6 red roses, 6 x 3 is 18 and 30 - 18 is 12, 12/3 is 4 so Michelle would have 4 yellow roses in each of her vases.
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