Consuela earns a salary of $40,000 per year plus a commission of $1,000 dollars for each cars she sells. write and solve and equation that shows the number of cars consuela must sell in order to make $60,000 dollars in one year.

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?