What would the total be before sales tax for a shirt that costs $15.95 and a shirt that costs $9.99?

What statement is true? 2x^2-9x+2=-1

Me i’m stuck on all these questions besides the two bottom ones

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