(c) Subtract the two equations (be careful) and show that (2,7) is a solution to the result.
the equations are 3x+2y=20 and x-y= -5

Iwill make brain if you me correctly fill this out needs due today pls and send it back to me (click the link and you will get it)

Combine like terms to make a simpler expression 3z+z

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.