1large box is 18 sticks of clay how many does 55 large box equal

How are algebraic expressions evaluated using substitution?

Which of the following expressions cannot be simplified to x – 2?

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.