Question 20 3 pts occurs when a buyer wants to purchase a product and is required to buy additional products that he or she may not want. O indexing O tying O price fixing sales puffery Question 21 When is price discrimination allowed? when applying supply side economics O matching a competitors advertised price never open markets Question 22 3 pts Businesses who agree to keep prices at a certain level regardless of any circumstances is price fixing misregulation anarchy regulation Question 23 It is an easy and simple task to amend the US Constitution True False