Look at the graph what is the cost of 18 toy cars? $12 $20 $22 $27

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

Witch represents the inverse of the function f(x)=1/4x-12

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52