Help please Thank you.

What is the equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

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.