Answer:
They destroyed nearly 900,000 German and Italian troops
Germany, cause Germany wasn't a fan of there believes
Yes they did, they didn't have enough power to rule over the land! i hope this helped!
The Austria-Hungary government saw the assassination as a direct attack on the country.
They believed that the Serbians had helped the Bosnian terrorists in the attack.
When Serbia rejected the demands, Austria-Hungary declared war on Serbia.
Answer:
The answer is B) 7.
Explanation:

The only thing you would have to do is divide each side by 4.

Next cross out like terms and divide where needed.

And there is your answer.
Good Luck. :)