Assume that T$($n$)=2$T$(($n$)/(5))+(()2).$ If T$($n$)=\backslash$Theta $($n$^($k$)($logn$)^($c$)),$ what is c$+$k rounded to the nearest hundredth? $($If the Master Theorem cannot be used on this recurrence, use the answer $-1.)$