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

The Declaration of Independence states, "That whenever any form of government becomes destructive of these ends, it is the Right of the People to alter or abolish it".

What historical event took place in 1738 A. D.

How did the Seven Wonders reflect Hellenistic culture?

This is the city in virginia where general robert e. lee surrendered his confederate forces to union general ulysses s. grant on april 9, 1865, effectively ending the american civil war

In the 1800s, Vietnam was colonkzed by the Europeanc country of

7. Because birth rates have begun to fall Earth's population will a. soon stabilize at the level it is today-more than 7 billion. b. begin to decrease until it reaches 5 billion. c. increase for a short time and then decrease to current levels. d.

Define twenty-first amendment

What is believed to be the correct order of migration after humans left America

What is a social contract?

Where did the first major Civil War battle with heavy casualties occur? A. Manassas B. Fort Sumter C. Gettysburg D. Cold Harbor