Four expressions are shown:

5(4x + 3)
20x + 15
5(5x + 2)
25x + 10
which two expressions are equivalent to 5(4x + 2 + x)?
c and d
a and c
a and b
a and d

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