A store owner paid $20 for a book. She marked up the price of the book by 15% to determine its selling price. What is the selling price of the book? Numbers only.

Problem fathi wants to print out a pdf document that is 48 pages long. to save paper, he decides to print on both sides of each sheet and to print two pages on each side of the sheet. how many sheets of paper will he need?

Find the y-intercept and x-intercept for the equation 5x-3y=60 what is the y-intercept

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels