A salesperson at a jewelry store earns 7% commission each week last week jarrod sold 750$ worth of jewelry how much did he make in commission how much did the jewelry store make from his sales

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.

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two

An elevator travels 310 feet in 10 seconds. at that speed, how far can't his elevator travel in 12 seconds?