Answer:
a
Step-by-step explanation:
A and B
Both A and B, when simplified get -(1/6), because the others have either 0 or 2 negative signs, denoting a positive end result.
Answer:
6i^2-12i
Step-by-step explanation:
3i×2i =6i^2
3i×4 =12i
Not a function pretty sure
Answer: Causation
Explanation: One event is the result of another. In this case, several inches of rain causes the level of water in a lake to increase implying cause and effect.