Martin and Eric are preparing to board a roller coaster together and pick their seats. Martin selects a seat first, and then Eric selects one from the available seats.

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.

Which of these would have been most likely to have been a carpetbagger during the reconstruction era? a) a new york businessman who relocated to mississippi b) a former slave who was able to buy land in birmingham c) a carolina-born politician who supported the democratic d) a former confederate officer who owned a farm in memphis eliminate