Can someone help me with my math work? Just message or discord tag

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

Two positive integers are 3 units apart on a number line. their product is 108. which equation can be used to solve for m, the greater integer? m(m – 3) = 108 m(m + 3) = 108 (m + 3)(m – 3) = 108 (m – 12)(m – 9) = 108

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b