A bookstore sells textbooks for $80 each and notebooks for $4 each. Th bookstore would like to sell $800 in merchandise by the end of the week
write a linear equation that describes the problem

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