Given that lines b and c are parallel, select all that apply. Which pairs of angles are supplementary?

1 and 4
3 and 6
5 and 6
2 and 8

(Answer quickly please! I'm being timed.)

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.