Ryan gave 7 of his model cars to a friend. Then he bought 6 more cars Now Ryan has 13 cars How many cas did ryan start with

If the dimensions of a rectangular prism are 5 ft x 3.5 ft x 2 ſt, what is the surface area?

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two