Explain how the process of
checking polynomial division supports the fact that
polynomials are closed under multiplication and
addition
(written response)

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827