Answer:
It indicates a sudden change in thought
What are you talking about is this supposed to be English
Answer:
-4*4^7
Explanation:
Exponents indicate a number times itself x number of times. (n^x)
There are a total of 8 fours. So -4 times a non-negative 4 times itself 7 times = -4*4^7.
It would be the last one I believe since it might be last tense