Algebra

Your test scores in one class are 81 and 87. What possible scores can you earn on your next test to have a test average between 84 and 89, inclusive?

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  1. 3*84 <= 81+87+x <= 3*89
    254 <= 168+x <= 267
    ...

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  2. i don't get it

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  3. thanks

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  4. yall stoopid man low lives

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  5. who u call u cant even spell weirdo

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