Please send help and can I please have the explanation.

In the diagram, the measure of angle 9 is 85° which angle must also measure 85°?

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have

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.