Lucy bought 6 notebooks for $15.30. What is the cost of a notebook, in dollars, if all the notebooks cost the same?

Simplify (1/2)4th power a. (1/16) b.(1/8) c.(1/4)

Pls never taught i’m really confused and i rlly need

Which best describes a central bank's primary goals? limiting inflation and reducing unemployment reducing unemployment and maintaining cash flow controlling stagflation and reducing unemployment managing credit and ensuring the money supply's liquidity