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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)

Two gallons of gasoline cost 796 5 gallons cost 1990 and 12 gallons cost 4776 Which equation gives the total cost y of x gallons Its the first question 7a I don class=

Respuesta :

ht13866

Answer:

9.7921

Step-by-step explanation:

loui998

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.

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