Which shows the ratio 12: 400 as a fraction in simplified form? 3
100
200
100
200
16

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

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.

X+y=-4 x-y=2 use elimination with adding and subtraction