3 2/5+3 2/5/2 1/12 what is th answe

What is the value of the expression below? 148+(-6)| + |– 35= 7|

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.

3x = 729 solve for x plz . it's urgent. will mark