Answer:
32+4x
Explanation:
First, sketch a square.
Next, write x on each side.
Now, put an 8+ next to the x since Kathy decided she needs a new pan 8 inches longer.
Finally, since there are four sides, you'll do the expression "(8+x)4."
And now, you can solve it more detailedly, 32+4x.
I hope this has helped you!