The senior class officers have figured out that the prom will cost $5,000 for location rental and decorations and another $42 per person for food. Write an equation in general form that expresses the cost of the prom in dollars, y, as a function of the number of people who attend, x.

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

What is the frequency of the sinusoidal graph?

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.