To are planning to build a boat. You have a sample board of the wood that you want to use. The board has an area of 1/3 ft2 and weighs 1/5 lb. what is the weight of the wood in pounds per square foot?

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.