G. co. a.2 worksheet #4 - answer key anyone it is 2 am and i forgot to do​

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

Ineed if you could explain and give me the answer you! this needs done

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.