What is the solution to the system of equations?
3x-5y=7
2x+3y=30

a. (3 , -7)
b. (9 , 4)
c. (-3 , -7)
d. (3 , 7)

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?

Based on the diagram, match the trigonometric ratios with the corresponding ratios of the sides of the triangle. tiles : cosb sinb tanb sincposs matches: c/b b/a b/c c/a

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.