Asporting goods store uses quadratic equations to monitor the daily cost and profit for various items it sells. the store’s daily profit, y, when soccer balls are sold at x dollars each, is modeled by y=-6x+100x-180. why is there an interval over which the graph decreases?

Plz a. s. a. p.the table shows the number of male and female contestants who did not win a prize. what is the probability that a randomly selected contestant won a prize, given that the contestant was female? write the probability as a percent. round to the neares tenth, if needed.

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.

Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?