That would be (171 + x) / 2....what u do to find the average is add up all the numbers, then divide by how many numbers there are.

Total amount of Brian paid is $48.30.
Hope this helps. - M
Answer:
2x²+2x+8
Step-by-step explanation:
4x²-2x+10-2x²+4x-2
=4x²-2x²-2x+4x+10-2
=2x²+2x+8
The answer is Abecause if you plug in the value es for each function A is the only one the makes it trye
No 3/4 is NOT equal to 5/6