What is the factorization of the expression below?
36x2 - 25
O A. (9x+ 5)(4x - 5)
O B. (6x + 5)(6x - 5)
OC. (6x - 5)(6x - 5)
O D. (9x- 5)(4x - 5)

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?