Answer:
<em>There are 12 students.</em>
Step-by-step explanation:
This is because there are 4 students per team, and there is 3 teams.
So...
3 * 4 = 12 students
3*x
3*2
3x+6
5*x
5*-8
5x-40
Story short the answer is 25
With 'random sampling' every item in the population has an equal probability of being selected.
Answer:
10
Step-by-step explanation:
6 is the width not the length
