What is the mean absolute deviation of the data set? {12, 4, 30, 16, 18}

What is the slope of the equation y =

Astore has clearance items that have been marked down by 60%. they are having a sale, advertising an additional 55% off clearance items. what percent of the original price do you end up paying?

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.