If the revenue for the week is $2000, and labor cost consists of two workers earning $8 per hour who work 40 hours each day, what is labor cost as a percentage of revenue?

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.

Abox of chocolates costs $7. which equation relates the number of boxes sold (x) and total cost of the boxes sold (y)?

Find the area of a parallelogram with base 15 yards and height 21 2/3