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Mathematics 8 Online
OpenStudy (anonymous):

Your friend has $80 when he goes to the fair. He spends $4 to enter the fair and $12 on food. Rides at the fair cost $1.25 per ride. Which function can be used to determine how much money he has left over after x rides? f(x) = 1.25x + 64 f(x) = -16x + $80 f(x) = -1.25x + 64 f(x) = -1.25x - 64

OpenStudy (anonymous):

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