Can I get some help? I’ve been struggling on this for a while now. Plz and thank you

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

The value, v, of kalani’s stock investments over a time period, x, can be determined using the equation v=750(0.80)^-x. what is the rate of increase or decrease associated with this account? 20% decrease 20% increase 25% decrease 25% increase

Novak gives 9 packs of paper to a group of 5 students. if the group shares the paper equally how many packs of paper does each student get. write the a answer as a mixed number