This equation shows how the time required to complete an online shopping transaction is related to the number of products being purchased. t = 16p The variable p represents the number of products, and the variable t represents the time required to complete the transaction. If it takes 16 seconds to complete a transaction, how many products are being purchased?

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.