A gas station charges $9 for a drive-through car wash. Write an equation that shows how the total car wash earnings, y, depends on the number of cars washed, x

Respuesta :

Answer:

y=9x

Step-by-step explanation:

If a gas station is charging $9 for one wash, then what do you think the price will be if there were two washes? It would be $18, and it goes on and on.

    Chart

l x l  9x  l y  l

l 1  l 9(1) l 9  l

l 2 l9(2) l 18 l

l 3 l 9(3)l 27 l

l 4 l 9(4)l 36 l