Why did austria and hungary join ww1?

Which graph correctly shows the system of equations {y=12x+2y=−12x+6?

Which statement best summarizes the content of the speech that victor gives walton’s crew when they want to return home he criticizes them for being cowardly and disrespectful to their captain’s dreams.

Approximately how many americans, from both the north and the south, were killed in battle during the civil war?