Kelly has 36 coins in her purse, only nickels and quarters. she has eight more quarters than nickels. if she has a total of $6.20, how many nickels and quarters does she have?

Three coins are flipped. what is the probability that there will be at least two tails?

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?

Plzzzz i beg u asap ! what is the equation of this graphed line? enter your answer in slope-intercept form in the box.