What is the measure of the missing angle?

Through: (-3,-3) parallel to y= 7/3x+3

This circle is centered at the origin, and the length of its radius is 6. what is the circle's equation? a. x^2+y^2=36 b x^2+y^2=6 c x+y=36 d x^6+y^6=1

What is y times x by? y is __ times x