HELP! 30 points! Please give me the things about the graph

In each bouquet of flowers, there are 2 roses and 3 white carnations. complete the table to find how many roses and carnations there are in 2 bouquets of flowers.

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?

The estimated number of people to attend the last bengals game of the season was 2000. the actual number of fans attending was 1200. by what percent did the estimate differ from the actual?