Bill can answer 41 math questions every 20 minutes. complete the table to see how many math questions he can answer in 40 minutes and in 80 minutes

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

Michael is training for a marathon. in his first week he plans to run 8miles. what path should he take

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? )