Answer:
<h2>D</h2>
Step-by-step explanation:
The dimensions of the portrait are attached.
The total area of the portrait is represented by its width 5+x and its length x+1.
We know by definition that the area of a rectangle is

Where
is the width and
is the length.
Using the given expressiones, we have

Therefore, the right answer is D.
If its division the answer is 1/15
if its multiplication it is 27/5
addition 48/5
subtraction -42/5
That would be 1/5. Hope this helps!
It's not true unless my math is wrong