Answer:
P= 2x+2y+8
Step-by-step explanation:
On every rectangle, there are 2 widths and 2 lengths. Since you know the values of the length (x+5) and the width (y-1), you can just plug in the numbers.
The perimeter of the rectangle is 2(x+5) +2(y-1)
To simplify this, we must distribute.
2x+10+2y-2
2x+2y+8