Asystem of equations has 1 solution. if 4x – y = 5 is one of the equations, which of the following below could be the other equation?

a) y = –4x + 5
b) y = 4x – 5
c) 2y = 8x – 10
d) –2y = –8x – 10

Combine like terms7y^2 + 7(6y^2 − 8)

The graph of h(x)= |x-10| +6 is shown. on which interval is this graph increasing

Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.