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

Although he believed that slavery was wrong, lincoln felt tha african americans and whites

What was the causes and effects of the feminist movement

Which of the following is an example of a serf? A. A ruler whose subjects swore absolute loyalty and service B. A soldier who swore an oath to protect the people and land of a superior C.

Why does the Whitehouse government page say John F Kennedy was the youngest elected president when he wasn't? I'm really confused by this Btw the real youngest president is Theodore Roosevelt

How many people were killed by the last eruption of mount gamalama?

Herman cannot certify that lulu's vehicle passed the inspection. what federal law allows the environmental protection agency (epa) to regulate pollutants in the air?

The book of Ruth provides an important genealogy of Saul, Israel's first king. a. True b. False

Which prominent figure opposed the mexican-american war? A-Thomas Jefferson B-President Polk C-Henry Clay D-Zachary Taylor

Which statements relate to the growth of communism in Asia and it's affect on the United States? Choose all answers that are correct. A) the communist defeated the nationalists in the Chinese civil war.

Which of these statements describe life after the Agricultural Revolution?