Plz I will give brainliest

What are the vertical asymptotes of the function f(x) =5x+5/x2 + x-2

If 20% of a number is 35, what is 50% of that number?

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