Use the distributive property to simplify the equation 3 x 27

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?

Ineed to find the answer to number 2