For questions 3 that’s all i need help please It’s not D because one of friends had took it already and told me he choose D and it was incorrect. Thank you.

Write an equation for the function that includes the points (1,4/5) and (2,2/3)

Suppose a store sells an average of 80 cases of soda per day. assume that each case contains 24 cans of soda and that the store is open 10 hours per day. find the average number of soda that the store sells per hour.

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.