Lol, bro, 15.68 is your solution
18 inches sqa-wared. "Nailed it!"
You can't really tell anything without the picture of the graph its self
<h3>
It is equivalent to 2a+2b</h3>
We use the distributive property.
Multiply the outer term 2 by each term inside ('a' and b)
2 times a = 2a
2 times b = 2b
We add those results to get 2a+2b. We cannot combine these terms as they are not like terms.