Answer:
12
Step-by-step explanation:
4x+12+10x=180
14x+12=180
14x=168
x=12
Hi there.
Area = <em>lw</em>
So, since we have the dimensions, we can just use the formula.
20 · 20 = 400 ft²
Cheers~
If you are being asked to simplify, just combine like terms; such as, all the g’s and all the numbers so, your answer should look something like: 7g+6
First You Solve In The Parenthesis.
(5×2) = 10
Then U Add The Rest .
10 + 4 = 14
14 Is Your Answer ! :)