A gym offers two membership options. To be a member, there is a $150 deposit required, and then members pay $20 per month. Nonmembers

pay $30 per month. How many months must a person go to the gym in

order for the membership to be worthwhile? Solve the problem by writing

and solving an equation. Then choose your answer on the line provided.

Three students, javier, sam, and corrine, participated in a fundraiser where people donated a certain amount of money per lap that the student ran. each student also had some initial donations that were collected before the run. the equations that represent each student's total donation, y, based on the number of laps ran, x, is shown below. match each equation with the correct rate of change for that student.