Some of the steps in Liam's solution to 3.5(1.25x+0.5)=10.5 are shown. Complete the boxes with reasons for lines 2 and 4 of Liams solution. (The options in the drop down boxes for 2 and 4 are the same)

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