Find the measure of the exterior angle 1.

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.

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?