Identify two negative addends that make -10.5

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 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.

Describe a situation that you could represent with the inequality x< 17