Answer:
4
Step-by-step explanation:
Volume= length*width*height
72=Length*3*6
72=Length*18
divide by 18 both sides to get Length=4 inches
Fifteen thousand four hundred and two
10,000+5,000+400+2
Hope this helps!
Your answer would be C.
If you substitute 14 for X and add it to 9. You would get 23