Hello!
First, let's write the problem.

Apply the distributive property on the left side of the equation.

Add like terms.

Let's plug that in into the original equation.

Add 4 to both sides.


Divide both sides by 5.

Our final answer would be,

You can feel free to let me know if you have any questions regarding this!
Thanks!
- TetraFish
Answer:
twelve faces
Step-by-step explanation:
12 sides
Unit rate = price/quantity
= 40/16
=2.5 per pair (2.5/1)
Answer:
The answer is A.
Step-by-step explanation:
It's to much , sorry.