Answer:1. Largest 3-digit number using 5, 9, and 2: 9522. Smallest 3-digit number using 5, 9, and 2: 259 1. Arrange from least to greatest: 356, 346, 364, 365 Answer: 346, 356, 364, 365 2. Arrange from least to greatest: 123, 98, 346, 264 Answer: 98, 123, 264, 346 3. Arrange from greatest to least: 35, 12, 55, 43 Answer: 55, 43, 35, 12 4. Arrange from greatest to least: 534, 243, 654, 432 Answer: 654, 534, 432, 243 5. Arrange from greatest to least: 35, 138, 326, 98 Answer: 326, 138, 98, 35