Me ride the bought a book that cost $18 at a discount of 16%. what did she pay for the book?

How many different ways can you make change for $.50 using only nickels,dimes, and quarters?

Which of the following is the result of expanding

Marcus and cody both leave the park at the same time, but in opposite directions. if cody travels 6 mph faster than marcus and after 4 hours they are 64 miles apart, how fast is each traveling? solve using rare times time = distance.