Answer:
1. (-5)
Step-by-step explanation:
Here you go, glad to help :)
the rate of change is 5
$90 / 18 cars = $5 per car
$45 / 9 cars = $5 per car
$60 / 12 cars = $5 per car
That means the rate of change is 5 (5/1)
answer is (3,7)
A=W, B=X, C=Y, D=Z, AB=WX, BC=XY, CD=YZ, AD=WZ
(The second answer down)
