Answer:
8.5 per pound
Step-by-step explanation:
22.10/2.6=8.5
hope this helps!!
Answer:
A
Step-by-step explanation:
I think your right!
Answer: 
Step-by-step explanation:
(3x^2+x-1)(x^4-2x+1)
=3x^6-6x^3+3x^2+x^5-2x^2+x-x^4+2x-1
=3x^6+x^5-x^4-6x^3+x^2+3x-1
Hope this helps!! :)
Please let me know if you have any question
Wool = $3
Silk = $7.5
So $10.50 in total.
Hope it helps!