2) (-8) + (-1)
4) (-6) +12
6) 11+(-2)

PLEASE ANSWER

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?

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.

Louis wants to carpet the rectangular floor of his basement the basement has an area of 864 square feet the width of the basement is 2/3 its length what is the length of lewis's basement