A store owner buys backpacks at a certain price and sells them at a higher price. She pays $21 for a backpack and adds a 40% markup. PART A:How much is the markup?

PART B:What is the new selling price of the backpack?

Questions 14 through 23, choose the onest answer. write your answer in the box forestion 24. mark your answer on the coordinatene grid for question 25.the sum of three consecutive even numbers is 96.what is the largest of these numbers? (a) 30(b) 32(c) 34(d) 36

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.