Solve the system of equations. \begin{aligned} & 12x-5y = -20 & y=x+4 \end{aligned} 12x−5y=−20 y=x+4 x=x=x, equals y=y=y, equals

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