1. Multiple Choice. Read each question carefully and write the letter of your answer using your answer sheet. (1 point each item) 1. Which of the following is the difference of 6 and 2 ? 89 A. 35 B. 4 C. 8. D. 91 7 ? 15 2. Which is NOT the sum of 15 A 27 3. What is the sum of D. 12 0.15 B. to the lowest term? 1 10 10 C. D. A. B. D. 6.182 4. If you subtract 9.25 by 3.938, what is the difference? A 5.312 B. 6.328 C. 5.728 D. 26 and 27 5. Between what integers is V621 located? A 23 and 24 B. 24 and 25 C. 25 and 26 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 D. -21 C. -441 7. What is the principal root of 441? A. 441 B.21​