For this case we have the following expression:

By definition, a coefficient is the term that accompanies one or more variables.
For example:

The coefficient of the linear term is 3.
So, in the given expression we have to:
-4 is the term that accompanies the variables xy.
Answer:
-4
Uhhh, kind of an estimated guess but I got $7426.30
Despite having a lower percentage, the one with 12% off manages to have a better price in the long run do the starting price.
Ahiffggggggggggggt was the morning I was going over the
If it gives you your total, and another number, divide the 2
example:
25 • x = 75
75/25= 3
x=3