The principal author of the Declaration of Independence, Jefferson was a proponent of democracy, republicanism, and individual rights, motivating American colonists to break from the Kingdom of Great Britain and form a new nation; he produced formative documents and decisions at both the state and national levels.
Answer:
Violin.
Explanation:
"The American Seasons" is a musical album. It was composed by Mark O'Connor, and features three works played by an orchestra, but presents the violin as the solo instrument, giving greater prominence to the violinist. However, the last work is played entirely by the orchestra, without presenting any solo instrument and promoting an equal prominence for the orchestra as a whole, which was conducted by Scott Yoo.
Do you need the answer from the quadratic formula? if so:

x^2=a
-3x=b
-18=c






Your answer would then be 6 and -3
1776 was when the Declaration of Independence was formally adopted into the government of the United States. It was also in the time of the American Revolution that the declaration was adopted in.
Hope this helps :)