Answer:
6000
Step-by-step explanation:
The sum would be
4x^2-x+1
add like terms.
3x^2+x^2
4x^2
4x+-5x
-x
3-2
1
It is 4pi/7, or b. Just want to help ;)
Answer: (2, 6.5)
<u>Step-by-step explanation:</u>