Well what is 180-54-54 then you will have your answer because any triangle or straight line always equals 180
Answer:
C choice.
Step-by-step explanation:

First, we move the same terms to the same side.

Then we move 6 to divide - 18.

Answer:
ok is this supposed to be a quesion to ask or a fact?
Step-by-step explanation:
Answer:
Sorry, I can't type well.
1 is not a function. 2 is not. 3 is not. 4 and 5 are functions. 6 is not.