Answer:
a: always, always
b. always, always
c. never, would not, never
Step-by-step explanation:
I hope this is right (i tried)
Answer:

Step-by-step explanation:
It is formed by two non collinear rays with the same point.
I think your answer is:
Angle
(6n^2-4)+(-2n^2+9)
6n^2-4-2n^2+9
4n^2+5
Hope this helps!
Answer: 32.20$ Train Fee
Step-by-step explanation:
15% of 28 is 4.20... 4.20 will be added to the current Train Fee
28.00$
<u> + 4.20$</u>
32.20$
Final result: The Train Fee will be 32.20$