Hey Everyone I was asking anyone can help with this problem it would really appreciated.

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

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

What is the explicit rule for the sequence in simplified form? −1,−4,−7,−10,−13… an=4−5n an=−4−3n an=2−3n an=−6−5n