Suppose you earn $866.00 a month you are given a 15% raise. how much will you make a month now

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.

Find the nonpermissible replacement for binthis expression. b2/5b +5

Item 1 solve for s. s+24=90 −114 −66 66 114