Ju Chan solved the previous question by finding the expression 4(-15). Which problem would give the same result? Select two options.
15 + 15 + 15 + 15
4 + 4 + 4 + 4
(–1)(15 + 15 + 15 + 15)
(–15) + (–15) + (–15) + (–15)

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.

What is 20+(5 x 2/5 )+ 3 show your work

Asquare parking lot has 6,400 square meters what is the length in meters