Answer:
look below
Step-by-step explanation:
5d-6*(3cd) = 15cd^2-28cd
Answer:
Step-by-step explanation:
Hello, I believe that we can consider a different from 0.
By definition of the roots we can write.

Thank you
$77.40
$72 (price) x 1.075 (the one is so you can do it in one step, the .075 is 7.5%)
That equals $77.40