Answer
a. 0
b. 8
c. 0
d. 75
Work Step by Step
a. $6\times0 = 0$, because the product of 0 and any number is 0.
b. $(1)8=8$, because the product of 1 and any number is the same number.
c. $(50)(0)=0$, because the product of 0 and any number is 0.
d. $7\times1=75$, because the product of 1 and any number is the same number.