Your friend has $90 when he goes to the fair. He spends $5 to enter the fair and $15 on food. Rides at the fair cost $1.50 per ride. Which function can be used to determine how much money he has left over after x rides?

f (x) = 1.5x + 70

f (x) = - 1.5x + 70

f (x) = - 1.5x - 70

f (x) = - 20x + $90

Question

Adalyn Ward

10 March, 05:20

+4

Answers (1)

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Braedon Gardner · Answer 1

F (x) + - 1.5x+70 because you have 70 so it is positive and u lose money for rides which is negative

Your friend has $90 when he goes to the fair. He spends $5 to enter the fair and $15 on food. Rides at the fair cost $1.50 per ride. Which function can be used to determine how much money he has left over after x rides?f (x) = 1.5x + 70f (x) = - 1.5x + 70f (x) = - 1.5x - 70f (x) = - 20x + $90