3 Select the expression equivalent to (-2x + 8.1y) - (-9x + 5.3y). A. - 11x + 13.4y
B. 7x + 13.4y
C. 7x + 2.8y
D. -11x + 2.8y

With this question substitute t=3 and t=5 to determine if the two expressions are equivalent. 4(t + 3) 4t+12 which statements are true? check all that apply. a. the value of both expressions when t =5 is 32. b. the two expressions are not equivalent. c. the value of both expressions when t=3 is 15. d. the value of both expressions when t=5 is 23. e. the two expressions are equivalent. f. the value of both expressions when t=3 is 24.