4) Margaret owns 56of a section of land. She planted corn on 14of her land. What fraction of the entire section is planted with Margaret’s corn? a) 524 b) 624 c) 310 d) 103

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.