Plz i need all the answers on this page !

Can someone me my sister? she is in third grade. 50 points and brainlist! ones that are not answered. plz and thx!

Which expression is equivalent to 5r6141 2r+st6

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.