You damaged your Chromebook and the screen needs replacing. The school will pay for the screen
replacement that is $124. You have to pay for the
tax. The sales tax is 9%. How much tax do you have
to pay?
A. $112.84
B. $11.16
C. $13.78
D. $135.16

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.