Which system of equations has one solution?

A) - 5x - 10y = 24 5x + 10y = 16

B) 3x + 4y = - 7 - 3x - 4y = 7

C) - 12x + 8y = 16 12x - 8y = 16

D) - 2x + 7y = - 5 2x + 7y = - 9

What does the graph show about American casualties at Iwo Jima?

How had kansas-nebraska act propose to deal with the issue of slavery?

What was the basis of Machiavelli's 'The Prince'?

This technology from China was introduced to Muslim world Byzantium and Western Europe

The 1960 sit-in at Greensboro, North Carolina:a. was staged in one of the most notoriously racist cities of the South, where angry residents remained deeply committed to the racial divide. b.

The global population is growing. As a result, the resources needed to support people are dwindling. How might technology and technological advances be harnessed to make the most of the planet's resources and support its expanding population?

What was the appeal of Napoleon to the peasants

Resident Truman decided to use the atomic bomb on Japan in 1945 because

Why did spain colonice texas and how life was like for panish settelers

Which one of the following men was NOT a member of Washington's first Cabinet? Thomas Jefferson Alexander Hamilton Henry Knox John Adams