You don't have to anwer the top one i'm just confused on the bottom

Choose all answers that apply: a) ab and a’b’ are one the same line. b) quadrilaterals abcd and a’ b’ c’ d’ have the same perimeters. c) points a and a’ have the same coordinates. d) none of the above

Write the expression in complete factored form. 5n_(c - 3) - n(c - 3) =

If i have 20$ and i gave 5$ away how much i got