Answer:
scientific method
The scientific method is a process used by scientists to study the world around them. It can also be used to test whether any statement is accurate. ... A good scientist would then come up with an experiment to test whether the statement was accurate. BOOM! It's the scientific method in action.
Answer:

Step-by-step explanation:
We are asked to find the probability of picking a Sophomore who is a boy.
There are 5 Sophomores who are boys out of total boys.



Hence, the answer.
Solving for X it would be
X=-4-2y
Solving for Y it would be
Y=-2-x/2
It doesn't. 16/6 = 2 4/6 or 2 2/3