2. factorizar: 3ax – 3ay – 2bx + 2by
: (

(98 points) i need with 5 questions. answer definitions are welcomed, but not necessary.

You have 6 dollars +12 pennies +to quarters + 4 dimes=2 nickels how much do you have

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.