Is 3/10 7/25 1/4 in its decreasing order

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.

Y=(x+3)(x-4)(x+1)^2 sulutions? multiplicity?

What additional information could be used to prove abc =mqr using sas? check all that apply.