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Ksenya-84 [330]
4 years ago
14

PLEASE HELP I DON'T UNDERSTAND

Mathematics
1 answer:
OLga [1]4 years ago
6 0
X = the number of months the tire was used
y = the thickness of the tire tread

y = -(3/7)x + 20

Substitute x for 20 (the number of months the tire was used) and solve for y.

The next question: Substitute x for 49 (the number of months the tire was used) and solve for y.


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Why is 6 over 8 greater than 5 over 8 but less than 7 over 8
azamat
Because 6 over 8 is between 7 over 8 and 5 over 8

6 0
3 years ago
Read 2 more answers
I NEED HELP PLEASEAND STEPS
Ratling [72]

Answer:

2 17/20

Step-by-step explanation:

1 7/10+1 1/2=1 7/10+1 10/20=2 17/20

Please mark as Brainliest! :)

Have a nice day.

6 0
3 years ago
Find the coefficient of (2y-y)(y-6)​
Tasya [4]

Answer:

y²-6

Step-by-step explanation:

(2y-y)(y-6)

= y*(y-6)

= y²-6

5 0
3 years ago
What’s the slope intercept form of (2,5) and (0,1)
Travka [436]

Answer:

y=2x+1

Step-by-step explanation:

First you have to find the slope:

5-1/2 so 4/2 or 2

Then you write it in point-slope: (I used the point (0,1))

y-1=2x

Simplify than:

y=2x+1

8 0
4 years ago
What is the difference of the polynomials? (5x - 3) - (2x + 7).​
alukav5142 [94]

Answer:

The answer is

<h2>3x - 10</h2>

Step-by-step explanation:

(5x - 3) - (2x + 7).

<u>Remove the brackets</u>

That's

5x - 3 - 2x - 7

<u>Group like terms and simplify</u>

That's

5x - 2x - 3 - 7

We have the final answer as

<h3>3x - 10</h3>

Hope this helps you

7 0
3 years ago
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