An online video streaming service offers two different plans for unlimited streaming, Plan A has a one-time $25 membership fee and is $8 a month. Plan B has a $5 membership fee and $12,00 a month. Write one of the
equations in the system of equations.

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.