Express the following as a single log:
5log_(b)x 9log_(b)y-3log_(b)z
log_(b)((x^(5)y^(9))/(z^(3)))
(log_(b)5xlog_(b)9y)/(log_(b)3z)
log_(b)((5x9y)/(3z))
(log_(b)x^(9)y^(5))/(log_(b)z^(3))