Polynomial is an expression consisting of variables and coefficients, that involves only the operations of addition, subtraction, multiplication, and non-negative integer exponents of variables.
Horizontal, by the way don listen to that just trying to get points
I believe the answer is 5 because if however many times you can multiply 2.5 into 12.5, you get the answer of 5.
It wont open it up, so no one can really help