Help me pleaseee ASAP

Find the center and the radius of the circle with the equation: x^-2x+y^2+4y+1=0

When hamlet shows his mother a picture of king hamlet and a picture of claudius, he tells her to look at the "counterfeit presentment of two brothers." in shakespeare's day, counterfeit meant a "portrait" or "picture." what does counterfeit mean today?

What is the effect of describing polyneices as a "wild eagle screaming insults above our land"? question 5 options: we understand that polyneices was wild and fierce in battle. we understand that polyneices deserves to remain unburied due to his inappropriate behavior. we understand that polyneices single-handedly won the battle. we understand that polyneices is ruled by a half-human, half-bird goddess.