johnathanmayer johnathanmayer

16-12-2020
Mathematics

contestada

Which expression is equivalent to 21 + 49? a. 7(3 + 49) b. 7(3+7) c. 7(14 + 42) d. 7(14 +49)

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IAINTEVERSEEN2PRETTY IAINTEVERSEEN2PRETTY

16-12-2020

Answer:

B

Step-by-step explanation:

The only answer choice that makes sense!!!!!

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