Help me plz, 13 points! these questions are separate. help me work out both questions please ​

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.

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?

Each side length of the hexagons is 1, what’s the area of abc