13. Which can be translated as: "Twice the sum of a number and -4 is 40"? A. 2m + 4 = 40 B. 2(m-4)=40 C. 2(m + 4)-40 D. 2m - 4 = 40 14. Which is NOT TRUE in: 8k-462-67 A. It has 3 terms C. The literal coefficient of -4 is k2 B. Its constants are 8, -4, and -6 D. The polynomial is of 3rd degree 15. Which will be less than the value of: 4m2 +4, if m= 3? A. -4 B. 1 C.O D. 3 16. What is the difference when 15m2 + 36m + 4 is subtracted from 21m2 - 45m + 16? a, 6m2 - 81m +12 c. 36m2 - 9m + 20 b. -6m2 + 81m - 12 d. -36m2 + 9m - 20 17. Which of the following is the product of 2n + 7n2 - 8n + 5 times 9n? a. 18n3 + 63n2 - 72n + 45 c. 18n4 + 63n - 72n2 + 45n b. 18n3 +63n2 + 72n + 45 d. 18n^ + 63n3 + 72n2+ 45n 18. Which of the following is equal to (5a + 2b)?? a. 25a2 + 20ab + 4b2 c. 25a2 + 10ab + 4b2 b. 25a2 - 20ab + 4b2 d. 25a? - 10ab + 4b2 19. What value of x will satisfy the equation -6x + 9 = 4x -21? b. -3 d. 6 20. The perimeter of a rectangular lot is 180 m. Its length is 30m longer than twice its width. What is the measure of its length? b. 40m. d. 70m a. -6 C. 3 a. 20m. c. 60m.​