Adriel and Gustavo were playing a game with algebra tiles. As they compared them, they were left with the following expressions on their mats. Use legal moves to simplify what is on the mats. Be sure to record your work in a way that others can understand.
Use the eTool below to solve the problem.
Click the link at right for the full version of the eTool: CC2 8-101 HW eTool
Mat A has −3 and Mat B has −2, so Mat B is greater.