Which of these is an algebraic expression? A. 3-14 B. 14-3 C. 14-n=5 D. 14-n

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

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

Can some one me with these questions