The diameter of a circle is 4 units.
What is the radius of the circle?

The system of equations graphed below has how many solutions? y = 2x + 2

Which number line represents the solution set for the inequality -1/2x> 24?

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.