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For a limited time, Sammy’s gas station is offering a discount on the cost of gasoline when amounts greater than 5 gallons are purchased. The table below shows the cost for different amounts of gasoline.

Which of these could be used to determine c, the cost for purchasing g gallons of gasoline with the discount?

A: C=2.65g
B: C=2.65g-12

For a limited time Sammys gas station is offering a discount on the cost of gasoline when amounts greater than 5 gallons are purchased The table below shows the class=

Respuesta :

Answer:

C = 26.5g - 2

Step-by-step explanation:

We can plug in our given numbers for g and see if the C corresponds.

g = 7, C = 16.55

A) C = 2.65*7 --> C = 18.55

We know that C ≠ 18.55, so it should be B (I think you typed that one wrong, it is C = 2.65g - 2)

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