I believe it is 269.5 pi cm^3
Answer:-
The option B is the right answer.
Solution:-




Answer:cnbkdbvsdfbfkdbvobdflb;dkgbgjbogbsblgfbkogbopgbkg[gkbgjbog
Step-by-step explanation:
5x+3(x-5)=6x+2x-15
5x+3x-15=6x+2x-15
8x-15=8x-15
No solution
He got a 40%
4/10 = 0.40
And you move the decimal 2 to the right to get 40%