Mr. sternberg is running 10 feet above sea level. mrs. oliver is swimming 7 feet below sea level. what is the difference in elevation between mr. sternberg and mrs. oliver?

The perimeter of a square is80-64y units. which expression can be used to show the side length of one side of the square?

In the figure shown below, m < 40 and ab =8. which equation could be used to find x?

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.