The question isn't complete and you might want to ask this in the math section.
But just to help you out, 3x means 3 times whatever "x" is.
In general, the relationship that existed between the French and the Natives in North America was better than that of any relationship the Natives had with other Europeans, since many alliances and partnerships were formed (such as that one during the French and Indian War against the British).
The correct answer is the Battle of the Coral Sea
Although both sides were winners in certain respects, it was a draw in the end which was a bad thing for Japan. The Japanese army had a tactical victory through the numbers of US troops defeated and ships sunk, the US had a strategic victory because Japan could not prepare for the following battles because of the losses suffered in this one.
Answer:
Harsh discipline from management, low pay, and lack of job security.