Why did my wife leave me and why do my friends keep holding me hostage

The general form of the quetion of a circle is ax^2+by^2+cx+dy+e=0 where a=b=0 if the circle has a radius of three units and the center lies on the y axis which set of values of a, b, c, d, and e might correspond to the circle

Adriver from the university of florida women’s swimming and diving team is competing in the in ncaa zone b championships

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?