:) i have 2 questions i can't seem to get. they are in the pictures below!
example format to answer the questions:

q9:
part 1:
part 2:
: )

Hurry and answer this! circle x with a radius of 6 units and circle y with a radius of 2 units are shown which steps would prove the circles similar? translate the circles so they share a common center point, and dilate circle y by a scale factor of 4. translate the circles so the center of one circle rests on the edge of the other circle, and dilate circle y by a scale factor of 4. translate the circles so they share a common center point, and dilate circle y by a scale factor of 3. translate the circles so the center of one circle rests on the edge of the other circle, and dilate circle y by a scale factor of 3

How many solutions does the nonlinear system of equations graphed bellow have?

Aquadratic equation in standard from is written ax^2= bx+c, where a,b and c are real numbers and a is not zero?