What is the nth term for -5,-7,-9,-11,-13

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

Rename mixed numbers before you can subtract are what

Which expression is equivalent to 4 square root 6 divided by 3 root 2