Amy can estimate with 10% instead, so she can just simply move the decimal point of $9.11 to the right, and so it will be estimated to more than 91 cents.
Answer:
C.
Step-by-step explanation:
I'm sure your not that stupid just post a qeustion and I will help you.
To solve y, we need to make y the only value on the left hand side of the equation:

Therefore the value of y = -14+3x.
Hope it helps!