In the seventh grade , rachel read 15 books. in eighth grade , she read 18 books. find the present of increase in the number of books rachel read

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

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?

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