Only use algebraic statement to create your equations, commutative property help please?

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

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial

00 points ! missy’s rotation maps point k(17, –12) to k’(12, 17). which describes the rotation? 270° counterclockwise rotation 90° counterclockwise rotation 90° clockwise rotation 180° rotation