Should I spam free points?

Is the open sentence 5x-2=3x+2 true when x=2? justify your answer.

Aline parallel to a triangle's side splits ab into lengths of x - 5 and x + 2. the other side, ac, is split into lengths of x and x + 12. what is the length of ac? a) 12 b) 24 c) 36 d)

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?