Answer:
I think Rose isn't correct.
Rosa is incorrect because if we substitute b, for the number 4. The answer is not equal to 10.
Step-by-step explanation:
(3+9b)-2b=10
(3+9*4)-2*4=10
(3+36)-8=10
39-8=10
31=10
It is incorrect because the numbers are not the same.
