Step 2: Calculate the measures of SPREAD for rs. Hampton's data in the dot plot. Show your work and briefly explain each step. Measures of Spread are Range, IQR (Inter-Quartile Range) and Mean Absolute Deviation.

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10