Plz do this question..

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

You use math in day-to-day routines when grocery shopping, going to the bank or mall, and while cooking. how do you imagine you will use math in your healthcare career?

Sweet t saved 20 percent of the total cost of the green-eyed fleas new album let there be fleas on earth. if the regular price is $30 how much did sweet save