Whats the center and radius of (x+3)^2+(y-5)^2=64

Which of the following circles have their centers in the third quadrant?

Which number is located at point a on the number line? a number line is shown from negative 10 to 10 with each interval mark on the number line representing one unit. point a is labeled one interval mark to the right of negative 5.

Put the following steps for calculating net worth in the correct order