Answer:
2
Step-by-step explanation:
See the photo for the steps. :)
Answer:
or 
Step-by-step explanation:
The given absolute value inequality is 
Divide both sides of the inequality by -2 and reverse the inequality sign:

By the definition of the absolute value function;
Either
or 
Divide through the rightmost inequality by -1 and reverse the sign.
This implies that:
or 
Answer:
EII
Step-by-step explanation:
Each wire is now 4 meters long.
The answer of this question is 4.1667