Your friend has $80 when he goes to the fair. He spends $4 to enter the falr 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? (1 point) Of(x) = 1.25x + 64 f(x) = -16x + $80 f(x) = -1.25x + 64 f(x) = -1.25x - 64 2 (03.05) mall hthable below that is the correct testament