The equation of a circle is (x+8)^2 + (y+9)^2 = 169. which of the following are the center and the radius of the circle?

a. center= (-8,-9) radius= 13
b. center= (8,9) radius= 13
c. center= (-8,-9) radius= 169
d. center= (8,9) radius= 169

you!

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