Multiply (FOIL)

( x - 3)( 2x + 5)

(3x + 7)(2x - 1)

What is a rational number between 9.5 and 9.7

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.

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared