Solve the following System of Equations by Substitution (The "Cloud"). Place your answer in coordinate form. x=−9y+5
4x+9y=−7

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