What is equivalent to 7/10??

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?

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? )