Make a list of the basis of dividing a country into Federal state

Which is not among the style choices a writer would use, if he or she is trying to establish a formal writing style/

You're playing the slots and "win" twenty-five bucks! you're stoked. during the past ten weeks, you've won another fifty bucks. but you've dropped two bucks in the slot machines every day for ten weeks

Ineed serious , will give brainliest . you