Find the center and radius of the circle given by this equation: x^2 - 10x + y^2 + 6y - 30 = 0

Which expression is equivalent to 2x^2+2x-4/2x^2-4x+2

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?

Atriangle has verticals at b(-3,0), c(2,-1), d(-1,2). which transformation would produce an image with verticals b”(-2,1), c”(3,2), d”(0,-1)?