Find an expression which represents the difference when (10x−8y) is subtracted from (-4x-9y) in simplest terms.

Which math sentence can be used to determine if the triangle is a right triangle?

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

Aline has a slope of . which ordered pairs could be points on a parallel line? check all that apply. (-8, 8) and (2, 2) (-5, -1) and (0, 2) (-3, 6) and (6, -9) (-2, 1) and (3,-2) (0, 2) and (5,5)