Drag each expression to the correct location on the table. Match each expression to its simplified form.
3x - 3
2x - 1
(1 x - 2) - (x - 1) (1) (9x – 9)
(x - 2) - (x + 1) (x - 2) + (x - 1) (1) (4x - 2)

Aconstruction worker needs to put a rectangular window in the side of a building he knows from measuring that the top and bottom of the window have a width of 8bfeet and the sides have a length of 15 feet he also measured one diagonal to be 17 feet what is the length of the other diagonal