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 $270 and first class tickets for $1050. She used her total budget for airfare for the trip, which was $9990. How many first class tickets did she buy? How many coach tickets did she buy?

c > -10.55

step-by-step explanation:

answer: (3,11) is your answer.

1 liter of pineapple juice was made i think.

step-by-step explanation:

answer: hence, function will be

explanation:

since we have given that

cost of a new textbook = $85

according to question, the resale value of a textbook decreases by 25% with each previous owner,

so, our function becomes,

here, y is the total value of the text book after x owners.

hence, function will be