Help me with this math question please this is due today

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.

How many grams the dog will eat in 3 days?

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is