Answer:
A. 10
Step-by-step explanation:

<span>Maybe xy is also given ........................</span>
It takes 8 hours to drive to Joliet, and that's 6 hours more than half the time it takes to drive to Davenport. So, I did 8-6 which equals 2. So 2 hours is half the time it takes to get to Davenport, which means it takes 4 hours to get to Davenport.
Answer:
f(x)=-x(x+2)(x-1)
Step-by-step explanation: