Complete the ratio table to show ratios equivalent to 16:10

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

What is the reflection image of (5,-3) across the line y = -x?

What is the value of x in the following equation. -x ^3/2 = -27