What is the simplified form of this expression?
(-3x2 + 2x - 4) + (4x² + 5x + 9)

How do i get my dad to stop making me gargle his pickle i want my mom to gargle my pickle not my dads

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.

The holiday party will cost $160 if 8 people attend.if there are 40 people who attend the party, how much will the holiday party cost