Determine whether each pair of expressions is equivalent. Show your work.
2(x-y) and 2x - 2y

Taking algebra two apex courses and need with these questions

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

Darian wants to build a regulation size pool table that is 9 feet in length.he plans he ordered are 18 by 36 inches. what is the scale factor of the dilation he must use to build a regulation pool table