Answer:
13
Step-by-step explanation:
b= 3
3x3= 9
9+4= 13
3x3+4=13
Hope this helps
Answer: Could you check if you can make the question more visible?
9, 40, and 42
5.62*100=562. not sure
The final result is: n = 7/10 or n = 0.7.
I think