What is the percentage of the following given numbers 35/50

Simplify.7x + 3y - 2 + 6x + 1 + y squared 2 you! ; )

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function

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?