Identify the solution(s) of v2+11v−26=0

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?

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost