Solve the system of equations y=8x+15 and y=x+57

Answers

Answer 1
Answer:

Answer:

x=6, y=63

Step-by-step explanation:

since both equal y, they equal each other-

8x+15=x+57

7x=42

x=6

then to solve for y-

y=(6)+57

y=63


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-- Do anything you need to do in order to get 'x' all by itself on one side and everything else on the other side.-- As soon as you do anything to one side of the equation, you must immediately do the same thing to the other side.-- That's the whole book on solving any equation with a single variable.

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Answers

The answer is B. 
-Corey

B because you could make it into a parallelogram when you tilt it.
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~Jz
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