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Mathematics 17 Online
OpenStudy (anonymous):

PLEASE HELP!!! I'LL FAN & MEDAL YOU!!!! Your friend has $100 when he goes to the fair. He spends $10 to enter the fair and $20 on food. Rides at the fair cost $2.00 per ride. Which function can be used to determine how much money he has left over after x rides? f(x) = -2x + 70 f(x) = 2x + 70 f(x) = -2x - 70 f(x) = -30x + 100

OpenStudy (anonymous):

i think A

OpenStudy (anonymous):

me too

OpenStudy (anonymous):

Thnx! ^^

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