Katie wants to go bowling. It costs $5 per game plus an additional $2.50 to rent bowling shoes. If she has a coupon, Katie can get 20% off the total cost. a. Write an expression to show the final cost, in dollars, of x games when​

As voters exit the polls, you ask a representative random sample of voters if they voted for a proposition. if the true percentage of voters who vote for the proposition is 63%, what is the probability that, in your sample, exactly 5 do not voted for the proposition before 2 voted for the proposition? the probability is