in a lab, a substance was heated by 6 degree C each hour for 12 hours. what was the total change in temperature?

After two years, how much has been paid into interest?

Solve for the equation. 4x - 13 = 2x + 9

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