The answer is
A. 3x - y= -7
Answer:
what you're finding
Step-by-step explanation:
you fill it in for the f(n)
Okay... so the y intercept it automatically 9. so that's out of the way. Now you narrow it down to a or b. the first number, with x is -3x. Thats your slope. easy as that
True because u can always add or multiply to join groups
Set 500 to sum of distances traveled by both cars.