If you walk to school at a rate of 3 miles per hour how long will it take you to walk 6 miles

If f(x)=2x+2and g(x)=x^3, what is (g•f)(2)

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

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.