Am rezolvat testul acesta si domn profesor mi-a dat nota 5, am verificat de 2 ori si meritam cel putin un 8. Am nevoie de ajutorul vostru, sa rezolvati problemele ca sa vad ce am facut gresit.

Use the elimination method to find the solution to the system of equations. 2x - 3y = -9 -x + 3y = 6

Find the unit rate. enter your answer as a mixed number. a fertilizer covers 2/3 square foot in 1/2 hour.

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