HOW I CAN DELETE SUB-FOLDERS IN MULTIPLE FOLDERS..

I WANT TO DELETE A SUB-FOLDERS FROM FOLDERS BUT.... I DONT KNOW HOW CAN I DO THAT. I HAVE THE FOLLOWING CODE

$ROOT =cd 'e:\baks\'
$SUBFOLDERS = get-childItem  -name
$FOLDERS = (get-date).year


 if ( $SUBFOLDERS -eq $FOLDERS) {

cd  $FOLDERS



   if ( $SUBFOLDERS -eq 'Junuary' -or $SUBFOLDERS -eq 'February' -or  $SUBFOLDERS -eq 'March' -or  $SUBFOLDERS -eq 'April' -or $SUBFOLDERS-eq 'May' -or $SUBFOLDERS -eq 'June' -or $SUBFOLDERS -eq 'July'  )  {



   }


} 

----- IF SOMEBODY CAN HELP ME, I REALLY APRECIATE IT