PLS SOLVE IT will all the steps if its possible

Which statement explains how you could use coordinate geometry to prove that quadrilateral abcd is a parallelogram? -5 -4 -3 -2 -1 t 1 2 3 4 prove that all sides are congruent and have slopes that are opposite reciprocals prove that segments ad and ab are congruent and parallel prove that opposite sides are congruent and have equal slopes prove that segments bc and cd are congruent and parallel

Which of these choices show a pair of equivalent expressions?

Micheal is 4 times as old as brandon and is also 27 years older than brandon. how old is micheal