It is backwards so you will have to flip i need on number 7 you so much

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

Select the number of ways in which a line and a circle can intersect

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )