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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asked May 2, 2021 180k views

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Ludovico Fischer · Answer 1 · 2021-05-07T21:10:22+0000

Answer:

C

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)

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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