Answer:
6
Step-by-step explanation:
5+8+6+5+10+7+1=42
42/7=6
$120 because the fencing of the patio would use up eight squares and each square in the picture is 3 meters so we would need 24 meters of fencing to cover up the entire patio. Since it cost $5 for one meter, 5*24 is $120.
Given rational expression is:

Now we can simplify this by factoring as shown below:





Hence final answer is 
Kiddo, you didn't draw the model that why