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

Answer:

7 x 21 is the same thing as 21 x 7

Explanation:

Answer 2

7 x 21 because you get the exact same product as the given expression.