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11 August, 00:50

How could you use the Commutative Property of Addition to rewrite the expression - 21 + 7? A) - 21 (7) B) 3 (-21) + 7 C) 7 + (-21) D) 3 (-7) + 21 Submit

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  1. 11 August, 03:39
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    C

    Step-by-step explanation:

    The commutative property of addition reorganizes parts of an equation without changing the answer. C includes the same numbers (-21, + 7) without changing the answer (-14)
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