13.11.2013, 16:41
Couldn't you just use the command you already have but put a minus with the amount.. eg:
/givescore id -10 // Gives -10 score?
and
/givecash id -10 // Gives -10 cash?
/givescore id -10 // Gives -10 score?
and
/givecash id -10 // Gives -10 cash?