Verizon charges $20 per month plus an initial setup fee. One customer paid a total of $90 after 2 months of service. A. Write an equation modeling this situation.

B. What is the initial setup fee?

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?

How do you determine whether a relationship represented as as graph is linear or nonlinear

Evaluate cos2θ for cosθ = square root of 3/2