D i think because it’s talking about the angling
Y=f+cx where f is her fixed income and c is the commission she earns per sale...
we can say, to make it just like the point slope form of the line:
y=cx+f, so we first need to find the slope...c=110-95=125-110=15 so
y=15x+f, now we can solve for her fixed income using (1,95)
95=15(1)+f
f=80 so
y=15x+80 (so C. is the answer)
Answer:

Step-by-step explanation:
We are given:

And we want to find:

This is equivalent to:

Therefore, by substitution:

Rearranging gives:

Combine like terms:

Answer:
The correct option is (A).
Step-by-step explanation:
The expression Carey is solving is:

Simplify the expression as follows:


So, in Carey's calculation the third step is incorrect.
Instead of 27 the three-fourth must be multiplied by 36 to get the correct answer.
Thus, the correct option is (A).