Bro please can someone help me with this?

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

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1