67 because 24 isnot 50 yet so you would keep 67 how it is but if it was 50 or more then you would round it up to 68
I don't think this is possible...
But if you mean 9 then the root is 3
Answer:
9+x<12
Step-by-step explanation:
add 9 to an unknown number.
9+x
use the < less than symbol (instead of an equal sign) and write 12.
A polyhedron is a 3D solid with many faces