Solve. polly bought 12 beach balls for her beach party. she spent $23.64. how much did each beach ball cost?

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

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.

Find solution of the linear equation y = 2/3x + 1/3