Shane's rare book collection contains 40 books.
he donates 15% of his books to the national library.
he sells 1/4 of his books to a rare book collector.
he sells 4 books on ebay.
how many books remain in shanes book collection?

Plz a. s. a. p. the table shows the number of male and female contestants who did not win a prize. what is the probability that a randomly selected contestant won a prize, given that the contestant was female? write the probability as a percent. round to the neares tenth, if needed.

Which number line represents the solution set for the inequality - x 24?

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x