A main reason that the age of revolutions initially failed to achieve widespread change in some nations of Europe was because many of these failed revolutions took place in the "backyards" of their mother countries--meaning that they were easily taken down with military power.
f(x) = 3x + 6
hope it helps (^ _ ^)
correct me if i'm wrong (; _ ;)
Answer:
I'm pretty sure it's b sorry if I get it wrong