Julia had $80. she wants to purchase a nail paint set for $16 and earrings. she spends the rest of her money on earrings. each pair of earrings cost $8. write an inequality for the number of pairs of earrings she can purchase.

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