What is the solution of a system definded by y=-x+5 and 5x+2y=14?

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

Give all possible names for the line shown.calculation tip: lines can be written with either point first.

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.