How do you solve 5/2 b - 2 3/4 = 7 1/4

The sum of five and a number n is at least 12

Urgent? will give brainliest to the first correct answer what is the area of the figure?

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