Which u. s. president earned the nickname ""the last cocked hat""?

The collapse of the roman empire most likely to empower the catholic church because

Why might collective bargaining fail, causing a union to go on strike? a the union agrees with the boss about wages. b the boss compromises about work hours. c the factory goes out of business, causing the workers to lose their jobs. d the boss refuses to address dangerous working conditions in the factories.

Jane determines x = 4 and y = 1 is the solution to the following system of equations.