George invested some money at 12% interest. George also invested 113 more than 4 times that amount at 8%. How much is invested at each rate if George receives $664.20 in interest after one year?

List the sides of δrst in ascending order (shortest to longest) if: m∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12

Which value of y will make the inequality y< -1 false?

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.