The problem was that the confederation printed it without thinking much about it which resulted in there being a lot of it and it essentially became worthless because they printed money when they needed it instead of growing the economy. Trading partners became wary and stopped trading with them.
Answer:
the equation for a circle with center (5, -1) and radius of 4 is;
(x-5)²+(y+1)²=16
so its d.
