100+100-100x100=? anyone who goes to my profile and sends me a friend request will get a thank you on their profile:)

Which is an equation for the nth terms of the sequence 12,15,18,21

What percent of the circle below is shaded?

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? )