What is 20-4? My brother doesnt believe that the answer is 25 and he keeps saying its 16 please tell me i am correct

This week, conrad will work 1 3/4 times longer than last week. giovanni will work 1 1/3 times longer than last week. sally will work 2/3 the number of hours she worked last week. match each employee's name to the number of hours he or she will work this week

You love to play soccer! you make a shot at the net 8 times during a game! of those 8 attempts, you score twice. what percent of the time did you score?

What is the value for this expression? 2e-5