Plz need answer asap tia
which of the following demonstrates the commutative property of multiplication
a. 2(6a-3) = (6a-3) • 2

b. 2(6a-3) = 12a-6

c. 12a-6= (6a-3)•2

d. (2 • 6a) - 3 = 2(6a - 3)

Will make ! for correct answer the dot plot below shows the number of toys 21 shops sold in an hour.is the median or the mean a better center for this data and why? a. median; because the data is not symmetric and there are outliersb. median; because the data is symmetric and there are no outliersc. mean; because the data is symmetric and there are no outliersd. mean; because the data is skewed and there are outliers