(-1,-2.5) hope this helps
Let's first convert 2 and 1/2 into an improper fraction, it will help later:

Now, just divide:

Which is the same thing as:

Which you can simplify to:

So your answer will be
6 smaller bags.
You can type the equation on safari and get the exact graph easily
I got 19 as an answer....... Order of operations
P - Parenthesis
E - Exponents
M - Multiplication
D - Division
A - Addition
S -Subtraction