Solve the following system of linear equations by substitution. type your final answer in (x, y) form: 2x - y = 3 and 5x - 2y = 10

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?

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.

Which of the following can be used to explain a statement in a geometric proof?