Anumber increased by 12 is -10 find the number

What value of x will make the triangles similar by the sss similarity theorem?

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

Which of the following represents the range of the graph of f(x) below