Question

Please help asap

Answer 1

@Vuriffy

Answer 2

Well every 10 minutes the person talks, the bill increases by 1 dollar. So it should be a.

Answer 3

Your friend has $90 when he goes to the fair. He spends $5 to enter the fair and $15 on food. Rides at the fair cost $1.50 per ride. Which function can be used to determine how much money he has left over after x rides? (1 point)

f(x) = 1.5x + 70
f(x) = -1.5x + 70
f(x) = -1.5x - 70
f(x) = -20x + $90