What is the center of a circle represented by the equation (X+9)2+(-6)2=102?
(-9,6)
(-6,9)
(6,-9)
(9,-6)

Compare these two waves: the blue and orange waves have the same pitch, but the blue wave is louder. the blue and orange waves have the same volume, but the blue wave has a higher pitch. the orange wave has a higher pitch, but the blue wave is louder. the blue wave has a higher pitch, but the orange wave is louder.

Which of the following graphs represents the function f(x) = 2^x

Solve the given system of equations. 2y= -x+9 , 3x-6= -15