The product of (-3×) and (-6×) is_. A.18×2 B.18×C.18×2D.-18×​

The center of a circle represent by the equation (x+9)^2+(y-6)^2=10^2 (-9,6), (-6,9), (6,-9) ,(9,-6)

Select the quadratic that has root x = 8 and x = -5

What is the missing reason in the proof? segment addition congruent segments theorem transitive property of equality subtraction property of equality?