Hello! Need some pointed how about 100? Come on and get them + brainlest!

If square root x = -7, then x= -49 true or false

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.

Divide reduce the answer to lowest term 3/7 divided 1 1/6