Part 1 Which two expressions find the volume of the figure below?
= 1 unit cube
D A.(1 x 1) + 5
OB. (1 x 1) x 5
C. (1 x 5 x 5
OD.(1 x 5) x 1
E. (5 x 1) + 1

If the cost to mail a package is an initial $5 and $0.28 for every pound the total cost to mail a package was $11.27, how much did the package weigh?

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

On #16 : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.