When 6 is added to three a number and the sum 13 doubled , the result is 8​

Equation for the calculation double 2 and then add 5

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.

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122