Theater m has 25 rows with 27 seats in each row. how many of the seats were occupiedduring a certain show? (1) during the show, there was an average (arithmetic mean) of 10 unoccupied seatsper row for the front 20 rows.(2) during the show, there was an average (arithmetic mean) of 20 unoccupied seatsper row for the back 15 rows.

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 is the absolute value of the complex number -4- 2 v14 3.15 14 18

Ken earned $128 from his part-time job this summer. he spent 25% of his money on games. he is going to donate 1/6 of the remaining money to charity. how much money will the charity receive?