help! Erica's age and her mother's age is 42 In how many years will the mother be 3 times as old as her daughter​

Given right triangle xyz, which correctly describes the locations of the sides in relation to

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

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.