Question

Two gallons of gasoline cost $7.96, 5 gallons cost $19.90, and 12 gallons cost $47.76. Which equation gives the total cost y of x gallons? (It’s the first question, 7a. I don’t get it pls help will give “thanks” and brainiest answer)

Answer 1

Answer:

9.7921

Step-by-step explanation:

Answer 2

Answer:

y=3.98x

Step-by-step explanation:

y=3.98(2)= 7.96$

y=3.98(5)= 19.90$

y=3.98(12)= 47.76$

The number of gallons times 3.98 equals the price.