the answer is C.
12a -18s =36
(12 adult tickets= 12a) - (18 student tickets =18s) =$36
If you are just simplifying it it would be 6x because it's 5x plus one more x but if you are trying to find x then I have no idea
it depends on how many you answer how many thanks you get and five stars.
Answer:

Step-by-step explanation:
1
---------> 
3
--------->
(multiply by
) -----------> 

Answer:
-x^3+2x^2+4x-8
Step-by-step explanation:
(2-x)(x^2-4)
2x^2-8-x^3+4x
-x^3+2x^2+4x-8