A pizza is 10% off the regular price. The discount is $2. How much was the regular price of the pizza? What is the proper set up for this proportion?

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.

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

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.