What is the shaded region? 15m 20m

Find the valuwhat is the unit digit of 32019 if it is simplified? ​

Evaluate (mn)(x) for x = − 3(mn)(−3) = ? in edginuity algebra 2 lesson 1 problem 13/17 on practice and no it's not -3mn nevermind i figured it out that it's -1 because if you get the anwer wrong twice the answer automatically appears.

Workmen a and b complete a job if a works two days and b works three days, or if both work 13/5 days. how long would it take each to do the job alone? ​