What is the value of -9r-7 when r=2?
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Mathematics, 21.06.2019 19:30
We just started the introduction into circles and i have no idea how to do this.
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Mathematics, 21.06.2019 20:00
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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Mathematics, 21.06.2019 20:00
Seymour is twice as old as cassandra. if 16 is added to cassandra’s age and 16 is subtracted from seymour’s age, their ages become equal. what are their present ages? show !
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Mathematics, 21.06.2019 20:30
Find the value of x. give reasons to justify your solutions! h ∈ ig
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Mathematics, 23.12.2019 03:31
Biology, 23.12.2019 03:31
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Mathematics, 23.12.2019 03:31
Mathematics, 23.12.2019 03:31
English, 23.12.2019 03:31
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History, 23.12.2019 03:31