Gerald paid $12.60 for a tank of gas. how many gallons did he buy?

I know I'm four years late, but for anyone who needs it, the answer is 8.4 gallons.

Step-by-step explanation:

All you need to do is divide 12.60 by 1.50 and you get 8.4 gallons.

12.60 ÷ 1.50 = 8.4

look at the picture.

y-intercept for the function on a picture is 4 → point (0, 4).

y-intercept for the function

is for x = 0. substitute:

y-intercept is 8 → point (0, 8).