12+10 divided by 6? with steps. i know what it is i just need steps.

An appliance salesman sets a goal to sell an average of 6 appliances per day for the first two weeks of his new job. the dot plot shows the number he sold each day during the first 13 days. what is the minimum number of appliances he must sell on the 14th day in order to reach his goal? a) 5 b) 6 c) 7 d) 8

Which of the following expressions are equivalent ?

Closing a credit card usually _your debt ratio.a. increasesb. decreasesc. improvesd. has no effect on