Question

MEDAL AND FAN !

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

Answer 1

It is going to be f(x)=-1.25x-64

Answer 2

thank you !

Answer 3

Anytime