Determine the new cost of the item after the markdown.
Original Cost: $80.00
Markdown: 30%
New Cost

You are constructing a histogram for scores that range from 70 to 100 in whole points. frequencies range from 3 to 10; that is, every whole-point score between 60 and 100 occurs at least 3 times, and at least one score occurs 10 times. which of these would probably be the best range and size for the score intervals along the x-axis?

Jonah runs 3/5 miles on sunday and 7/10 mile on monday. he uses the model to find that he can ran a total of 1 mile . what mistake does jonah make

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?