G. Evaluate each expression. 1. How many different arrangements of four pictures from a selection of nine pictures can be made? 2. A club has 12 members, how many ways can a chairperson, a secretary, and a treasurer be selected? 3. A teenager has 8t-shirts, 2 belts, 5 pairs of jeans, and 3 pairs of shoes. How many different outfits can they make? 4. A photographer wants to arrange 7 people for a group picture. How many different ways can this be done? 5. 7P3 6. 8C4 7. 11!.