What two numbers multiply to 210 and add to -29

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?

What are the measures of angles a, b, and c? show your work and explain your answers. 25 points

Simplify the algebraic expression 8y-2(y+4)