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11-02-2021
Mathematics

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(9a-9) - (-9a + 2) help

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Аноним Аноним

11-02-2021

Answer:

(9a - 9) - (-9a + 2)

= 9a - 9 + 9a - 2

= 18a - 11

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emmatrejo emmatrejo

11-02-2021

18a-11 is the answer because you multiply and combine like terms

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