Solve the system by substitution. -5x+2y= −5x+2y= \,\,-42 −42 6x= 6x= \,\,y y Can someone fill in this ( , )

If the endpoints of the diameter of a circle are (8, 6) and (2,0), what is the standard form equation of the circle? a) (x + 5)2 + (y + 3)2 = 18 (x + 5)2 + (y + 3)2 = 3.72 (x - 5)2 + (y - 3)2 = 18 d) (x - 5)2 + (y - 3)2 = 32