HELP ME ON THIS YOU GET 15 POINTS AND BRANLIEST IF YOU GET RIGHT!!

Data was collected on myrtle beach for 11 consecutive days. each day the temperature and number of visitors was noted. the scatter plot below represents this data. how many people visited the beach when the temperature was 84 degrees?

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?

Factor the polynomial by its greatest common monomial factor.