Max and his father Kirk are comparing their ages. They know that the sum of their ages is 52 and
that Kirk is seven years older than four times Max's age.
(a) If Max's age is represented by m and Kirk's age by, write a system of equations that describes the two relationships from the problem

41/2 - 1 1/3 what is the answer as a fraction?

Determine the relationship of ab and cd given the following points

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?