Question

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

Answer 1

a

Explanation:

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

Answer 2

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