We want to find the area of the rectangle.
The area of a rectangle is given by;

The length is x + 7 and the breadth is given by x + 5.
Thus the area is;

Therefore, the area is;
Digits on the right are like units and digits on the left are like tenths
Answer:
-4 would be the answer i think!
Step-by-step explanation:
5 books for 12 dollars because you basically getting a book free