1 is D, an angle bisector only cuts the original angle in half.
2 is
9x - 18 = 3x
6x - 18 = 0
6x = 18
x = 3
3 is 9(3) - 18 = 27 - 18 = 9
i believe the answer is B
but i could always be wrong :(
Answer:
14. A
15. C
16. B
17. B
Step-by-step explanation: