Simplify the expression the given expression 7b + 6 - 3b + 2

How do you solving the solution of each system using elimination?

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.

Petes dog weighed 30 pounds it then lost 16% of it's weight how much did pete lose