Solve for equation or formula for the variable specified.3y + z = am - 4y (solve for y)

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?

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

Which term below correctly completes the following sentence? if a function has a vertical asymptote at a certain x value, then the function is what at that value