PLZ HELP 30 POINTS.

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

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

Scott’s bank account showed a balance of $750 on sunday. during the next five days, he made one deposit of $140 and numerous withdrawals of $180 each. let x represent the number of withdrawals that scott made. write an inequality that can be used to find the maximum number of withdrawals that scott could have made and maintain a balance of at least $100. do not use a dollar sign ($) in your response.