Explain when to add exponents versus when to subtract exponents.

If lmn=xyz, which congruences are true by cpctc? check all that apply

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

Simplify the expression 10/11(22z) + (a+5) -1