Solve the system of equations using substitution y=-4x+5 y=3x-16

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180

The diagonals of a quadrilaretral intersect at (-1,4). one of the sides of the quadrilateral is bounded by (2,7) and (-3,5) determine the coordinates of the other side in order for the quadrilaretral to be a square.

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b