I. Multiple Choice. Read each question carefully and write the letter of your answer using your answer sheet. (1 point each item) D. 9 1. Which of the following is the difference of 6 and 2? A. 3 B. 42 C. 8 2. Which is NOT the sum of: A. B. C.1 3. What is the sum of this to the lowest term? A. B. c. 15 IS 22 B D. 11 D. 4. If you subtract 9.25 by 3.938, what is the difference? A.5.312 B.6.328 C.5.728 D. 6.182 5. Between what integers is V621 located? A. 23 and 24 B. 24 and 25 C. 25 and 26 D. 26 and 27 6. Which statement about irrational numbers is true? A. They can be expressed as a simple fraction B. They have perfect square roots. C. They are nonrepeating, nonterminating decimals. D. They can be expressed as nonrepeating terminating decimals. 7. What is the principal root of 441? A. 441 B.21 C. 441 D. -21 8. Which of the following is less than 20867 A. 48 B.47 C. 46 D. 45​