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4 votes
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 Corona Luo
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2 Answers

7 votes

Answer: f(x) = −30x + $100

Step-by-step explanation: f plus x munis 1 equals two plus three munis sevven

User Surreal Dreams
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7 votes
100 - (10 + 20 + 2x) = money remaining
User Sindhu
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