Question

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?

Answer 1

Answer: f(x) = −30x + $100

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

Answer 2

100 - (10 + 20 + 2x) = money remaining