Question 366780
)What is the sum of the coordinates of the center of the circle whose equation is 
x^2 + y^2 - 6x - 10y + 30 = 0 ?
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x^2 - 6x + 9 + y^2-10y+25 = -30+9+25
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(x-3)^2 + (y-5)^2 = 4
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Center: (3,5)
Sum = 8
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Cheers,
Stan H.