Question

Which of the following expressions is equivalent to the expression 42+90?

A. 6(7+14)

B.6(7+15)

C.7(6+12)

D.6(36+84)

Answer 1

B

Explanation:

42 + 90 = 132 > 6(7+15) > 6*22=132 > 6(7 + 15)= 132

Answer 2

It is b
6*7=42 and
6*15=90