A. I think it would be -40/297
4+3x is what it sound like. I hope this helps. :)
Answer:
3xyz
Step-by-step explanation:
The required sum = 7xyz+(−5xyz)+9xyz+(−8xyz)
=7xyz–5xyz+9xyz–8xyz
=(7–5+9–8)xyz
=(16–13)xyz
=3xyz
Answer:
2n+7
Step-by-step explanation:
