A department store buys 100 shirts at a cost of $800 and sells them at a selling price of $10 each. Find t percent markup.
The percent markup is %. (Round to the nearest whole number as needed.)

Matteo makes raspberry punch. the table shows how many parts ginger ale and raspberry juice to use for a batch. raspberry punch parts ginger ale 2 parts raspberry juice 3 matteo decides to add one part of raspberry juice. what is the new ratio of ginger ale to raspberry juice?

Aflute is on sale for 20% off. including the discount and 8% tax, the sales price is $216.

The angles below are supplementary. what is the value of x? a pair of supplementary angles is shown. one angle measures 7x + 33, and the other angle measures 70. 5.3 8.14 11 14.7