I think its x^2(18x^2 -9+4x) sorry if I’m wrong
The first reaction represented is a decomposition reaction due to the fact the bonded pair are being split apart.
The second equation is a single displacement because the B and C have switched places, which is the only change making it a single displacement. If there had been another bond and A had also moved, it would be double.
Junes is it a joke or not even a cheer leader for the last year of her and I can’t bc
Your answer is 18 y=29/5x=18