6 and 1/4 - 2 and 3/4 what is the answer please

"how does lena finally defeat the robots? ” this question will best be used to describe the story’s exposition. rising action. climax. falling action.

27 is what percent of 108? 27 is % of 108

Which of these numbers of simulations of an event would be most likely to produce results that are closest to those predicted by probability theory? 15, 20, 5, 10