Can someone help and explain

Acircle has the equation (x-2)^2 +y^2 =5. what are the coordinates of the circle's center?

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.

What’s -11-33k and factor each expression completely