Question

Which expression below is NOT equivalent to 28w?

a. 7(4w)
b. 4(3w + 4w)
c. 3(5w + 3w)
d. 2(14w)

Answer 1

C.....................

Answer 2

C ) 3 ( 5w + 3w ) is not equivalent to 28w

Explanation:

No, a ) 7 ( 4w ) = 28w

No, b ) 4 ( 3w + 4w ) = 12w + 16w = 28w

Yes, C ) 3 ( 5w + 3w ) = 15w + 9w = 24w

No, d ) 2 ( 14w ) = 28w