Which statement is true about 3 and 6

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

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?

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x