What is the value of the variable "y" in this system of linear equations? y = -2x + 3 14x -3 y =11 *

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

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.

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1