C. Use the numbers 3,3,3,3 with any operations (addition, subtraction, multiplication, division , parenthesis etc... ) to get the answer of 5

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.

Graph the line with the given slope m and y-intercept b. m=-3,b=1

What else equals 42 and 30 for multiply