Jessie wants to find out what type of music her fellow students enjoy the most. She asks her classmates: "What is your favorite type of music?"

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.

Twelve less than a number is at most 20

Will give a: 122 b: 90 c: 48 d: 180