Z divided by 6 + 15 = 24

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median amount spent? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b