Answer:
x^7+x^6+x^5-x^4-x^3-x^2-x+1
Step-by-step explanation:
Answer:
should be 82%
Step-by-step explanation:
Hope this helps!
Answer:
$63.92
Step-by-step explanation:
Answer: 
Step-by-step explanation:
The solution to the graph of a system of equations is where they intercept. Here, it is at about
.