chris has been collecting buckles and dimes for 2 weeks, and he has a total of 5.15. if he has more buckles than she has dimes, how many of each coin does he have?

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1

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

Tommy buys a sweater that is on sale for 40% off the original price. the expression p -0.4p can be used to find the sale price of the sweater, where p is the original price of the sweater. if the original price of the sweater is 50, what is the sale price?