Not sure what dimensions means but this is what I got out of it , hope it helps !
Step-by-step explanation:
18p is a multiplication expression in itself.
It could be written as 18 x p. I am confused on what you mean as 'verbal' so i'm gonna take a wild guess and say word form.
eighteen times p???
Sorry if it's wrong.
The answer is 36.
You subtract or decrease the number by 8 every time.