For this case we have that by definition, the slope of a line is given by:

Two points are needed through which the line passes:

Substituting:
Rounding:

Answer:

So you subtract $22.89 from $54.73 to get a total of $31.84 and that’s how much the customer paid.
Answer:
Step-by-step explanation:
r=4/(-2)=-2
<span>17x=18(1/3)
17x = 6
x = 6/17
hope it helps</span>
The last answer is the correct one.
If it does not make sense ask for clarification.