What happens to the Purchasing Power of Money, Prices and the Nominal Rate of Interest in CASE 1: the case of an increasing supply of money and credit?

What happens to the Purchasing Power of Money, Prices and the Nominal Rate of Interest in
CASE 1: the case of an increasing supply of money and credit?
CASE 2: the case of a decreasing supply of money and credit?
CASE 3: the case of an increasing demand for money and credit?
CASE 4: the case of a decreasing demand for money and credit?