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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
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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?

User Heberti Almeida
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2 Answers

6 votes
Hey there!! So the answer to your math prob is  f(x)=-2x + 70 if chu need anymore help jus comment!! Have a grreat day ^-^
User Csexton
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8.5k points
0 votes
f(x)=-2x + 70
i hope that correct
User Jascha Goltermann
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8.5k points
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