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?

a) f(x) = 1.25x + 64

b) f(x) = -16x + $80

c) f(x) = -1.25x + 64

d) f(x) = -1.25x - 64

For the equations below which statement is true ? -2x=14 6x=-42

What point is the projection of q on a) r b) s c) t

Determine whether the points (–3,–6) and (2,–8) are in the solution set of the system of inequalities below. x ? –3 y < 5? 3x + 2 a. the point (–3,–6) is not in the solution set, and the point (2,–8) is in the solution set. b. neither of the points is in the solution set. c. the point (–3,–6) is in the solution set, and the point (2,–8) is not in the solution set. d. both points are in the solution set.