Two girl scouts, Becky and Pauline, are competing to see who can sell more cookies. Becky had $800 in cookie sales. If Pauline sold % of Becky’s total sales, how much money did Pauline bring in? (choose one: 60%, 72.5%, 130%)

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

One integer is 5 more than another. their product is 104. find the integers

Which graph of a hyperbola represents the equation 16x^2-y^2=16