Can someone explain this to me? you! (and i do apologize for it not being the correct way before, i didn't do that on purpose! it just happened! )

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

Suppose the first five terms of a sequence are 4, 5, 9, 27, 123. how could the next term in the sequence be generated?

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?