Which expression is equivalent to 21 × 7? A) 7 × 21 B) (3 x 7) + 7 C) (10 + 7) × 11 D) (21 + 7) × (7 + 21) 30 points

asked Sep 3, 2018 80.0k views

2 votes

Which expression is equivalent to 21 × 7?

A) 7 × 21
B) (3 x 7) + 7
C) (10 + 7) × 11
D) (21 + 7) × (7 + 21)

30 points

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3 votes

Answer:

Explanation:

they both have the problem and the answer to a are equal

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7 votes

The answer would be A) because they both have the same result answer.

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