Which value of y forms the solution of the system defined by y = 11x + 1 and 11x + 12y = 12?

Why did the paris peace conference negotiations last over a year?

Which of the following european countries settled the first colonies in america

Which of these did the soviet union do in 1961? it built a wall through berlin to keep people from moving to the west. it used force to destroy a wall the united states had built in berlin. it convinced the british and french to merge their zones in berlin with the soviet zone. it threatened to bomb berlin if the united states did not leave within 30 days.