Simplify the expression ((a^7b^8^c^8)(a5^bc^7)). Assume that the denominator does not equal zero. Write any variables in alphabetical order.

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.

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

Solve the formula ax+ by = c for x.