10 points and brainliest. solve by elimination -5x+10y=5
6x-20y=18

(3, -7)

(-3,-7)

(3,7)

(-7,-3)

Which graph represents the parent function of y=(x+2)(x-2)

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.

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?