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31-03-2021
Mathematics

contestada

Which expressions are equivalent to -3(2+7) A: -6+21 or B:-21+6

Respuesta :

aminerassam aminerassam

31-03-2021

Answer:

None

Explanation:

-3(2+7) = -3×9 = -27

-6+21 = 15

-21+6 = -15

Hence there is no equivalence

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