Ab= 28
(bc)^3= -42875
-3c^2= 225
I hope it's right..
2b-5=8b+1
Subtract one from both sides
2b-6=8b
Subtract 2b from both sides.
-6=6b then divide both sides by 6 and you get -1=b.
Hope this helps :)
Answer:28
Step-by-step explanation:
hope this helpes