Which expression is equivalent to
2.1 + (-3.7x) + 1.9x - 1.4?
Which expression is NOT equivalent to
24x - 84?
Which expression is equivalent to
(6x + 12) - (4x - 7)?
Ubah is redecorating her bedroom. She is ordering new carpeting and needs to determine the area of the floor. The figure below shows the dimensions of her rectangular bedroom.
Select ALL expressions that represent the AREA of Ubah’s bedroom.