Mrs luna brought 2 binders for $21.28 each and a box of pens for 7.99 about how much did ms. Luna spend

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x

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