What would 6×6×6 equal with an exponent

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? )

What is 1/3x5 on anuber line what does it look like on a number line

I’m really confused and need to learn this