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Alchen [17]
3 years ago
10

Write an equation that represents the line. Use exact numbers.

Mathematics
1 answer:
mariarad [96]3 years ago
5 0

Answer:

y = .75x - 4.5

Step-by-step explanation:

y = mx + b

m = slope ; b = y-int

slope = rise/ run = 3/4 = .75

y = .75x + b

Because it is hard to determine the exact y-intercept, we plug in a point (2,-3):

-3 = .75(2) + b

-3 = 1.5 + b

-4.5 = b -->

y = .75x - 4.5

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Jill can answer 50 math questions every 20 minutes.
Artemon [7]

Answer:

12- 30

36- 90

Step-by-step explanation:

if she can answer 50 in 20 mins then that means she is answering 2.5 questions in 1 min and then you must multiply 2.5 by the number of mins she has making it

12 x 2.5= 30

36 x 2.5= 90

3 0
3 years ago
Read 2 more answers
Is 17/31 greater than 19/14
andreev551 [17]

Answer:

No

Step-by-step explanation:

Put both in your calculator. Do it in this order.

17

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31

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0.5484

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Now do the next one

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1.357

19/14 > 17/31

4 0
3 years ago
Mickey used these calculations to find how much he would spend on 7 cartons of eggs, if 12 cartons of eggs cost $22.20. Describe
IgorLugansk [536]

Answer: you would divide the total price of $22.20 by the amount of cartons, which is 12, giving you the unit rate of $1.85 per carton. the unit rate, $1.85 multiplied by 7 is $12.95, so it would cost $12.95 for 7 cartons of eggs

Step-by-step explanation:

5 0
3 years ago
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A bowling alley charges each person $6 to play a game and $4.50 to rent a pair of bowling shoes. Write an expression to show how
loris [4]
Write an expression to show how much the bowling alley

cost = f($6 x 3) + (f - 1) x $4.50

c=9f+4.5*(f-1)

3 0
3 years ago
(Ignore the big blue 3)
Tpy6a [65]

answer

volume of cube=edge³

125,000=edge³

cube root of 125,000 is the side of the cube.

side=50inches

4 0
3 years ago
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