Answer:
<u>Answer</u><u> </u><u>is</u><u> </u><u>1</u><u>/</u><u>6</u>
Step-by-step explanation:

Answer:
A simple random technique used to choose let's say 100 students can be adopted
Step-by-step explanation:
Because it give each student equal opportunity of being selected to avoid bias
Answer:
B
Step-by-step explanation:
Answer:
The number is 2. :)
Step-by-step explanation:
4x + 2 = 2x + 6
-2 -2
4x = 2x + 4
-2x -2x
2x = 4
/2 /2
x = 2