Two researchers are studying the decline of elephant populations. In one study, a population of 1,568 elephants is expected to decrease at a rate of 50 elephants per year. In a second study, the population of a group of 1,634 elephants is expected to decrease at a rate of 72 elephants per year. After how many years will the two populations be the same?

Find the measures of the complement and the supplement of each angle, m

Which of the following is an equation of a line parallel to the equation y=4x+1?

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.