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1 November, 16:42

Find the sum of 12a + 7b, - 6a - 9, and 14a - 12b.

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Answers (2)
  1. 1 November, 19:44
    0
    Step-by-step explanation:

    20a-5b-9
  2. 1 November, 20:37
    0
    20a + - 5b + - 9
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