Your youth group is selling 2000 raffle tickets for $10 each. There will be one winner of $2000 and 3 winners of $500. What is the expected payoff of each ticket

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

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?