A plant 8 inches tall is placed by a window. If it grows 3 inches a day, how many days will it take to be 26 inches tall?

If you answer 2+2 you will get over 80 points

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.

Me i’m stuck on all these questions besides the two bottom ones