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31 December, 16:29

Use the commutative and associative properties as needed to simplify the expression.

(16+a) + 15

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Answers (1)
  1. 31 December, 18:18
    0
    Answer:The expression can be simplified in following steps;

    Step-by-step explanation:

    (16+a) + 15=0

    16+15+a=0

    31+a=0

    a=-31
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