How do I solve 4x+2x=18

List qualities of earths atmosphere that make it safe to live on earth

Every time a tone sounds, a participant has a puff of air blown into her eye. This causes the person to twitch. After a while, the participant twitches as soon as the tone sounds.

Peter and Nicholas are owners of a lawn care business. In a neighborhood, they service two houses next to each other. Peter work at one house while Nicholas works at the other, which takes them the entire day to complete.

Which physical feature is located between France and Spain

What led the growth of the middle class during the gilded age? (Development of the Middle Class)

Nearly all of Latin American governments use a presidential system of government. This means A) the president's power cannot be stopped by the judicial branch. B) an executive branch exists and has power separate from the legislature.

In the eyes of most americans, people who burn or spit on the flag are guilty of an intolerable

James notices that his 2-week-old daughter can look at an object with one eye, while the other eye seems to be looking off to the side. What is it called when both eyes can focus on an object and is James' daughter's behavior normal?

The requirement that a person under arest be informedof his or her right to remain silent is known as the

Question: Why does Emerson think the Indian Removal act is unjust? What evidence does he use?