you found a used bookstore that sells pre-owend dvds and cd. dvds cost $9 each, and cds cost $7 each. you can spend no more than $35.write an inequality that represents the situation.

Which function has the same domain as y=2x

What is the upper quartile in the box plot?

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.