Answer:

Step-by-step explanation:

Simplified becomes;

Simplifying further gives; 
Copper because that's what wires are made from and they help transport electricity
Sorry I'm not sure if I'm right just my thinking...
set the number to be x so that (5x+2)(3x-4)??
“My neighbor owns his own property” your book said non mathematical, but tell me if it’s supposed to be. I can write you a new one.
Where is q? What should i do?