Answer:
Option B.
Step-by-step explanation:
we have
Adds the polynomial
Group terms that contain the same variable
Combine like terms
<em>Janice's error was </em>
so
instead
and
instead
All you have to do is 4 to the power of -3 and what that answer is you get y. You will do the same for 3. You will do 4 to the power of 3 which comes out to be 4*4*4.
Answer: $46.08
Step-by-step explanation: starts at 36....marks up by 60%
36 + 0.60(36) = 36 + 21.60 = 57.60
now they mark it down by 20%
57.60 - 0.20(57.60) = 57.60 - 11.52 = 46.08
I'm not sure if I'm right but I got 170m