Which shows f(x) = 16x – 24| expressed as a piecewise-defined function?

In trapezoid efgh, m∠gfe=63∘. identify m∠ghe. !

Solve the system of equations y= 3/2 - 1, -x+ y =-3

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.