Which expression is equivalent to 21 × 7?

1 answer:

belka [17]3 years ago

6 0

I wanna say the answer is A

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dybincka [34]

Answer:

answer is d

Step-by-step explanation:

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Marta_Voda [28]

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yanalaym [24]

Answer:

20-x; -20+x; -20-x; 20+x

Step-by-step explanation:

|14-x+6|

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m_a_m_a [10]

Answer:

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Step-by-step explanation:

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