I’m confused on my review question. Help ASAP

Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list

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.