Does someone know how to solve this? 4x+7>23?

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

#12 find the value of x. #13 find the value of the variable.

Solve the inequality and graph 6j - 7 < 5