Answer:
1
Step-by-step explanation:
I believe the answer to this is one. A numerical coefficient is a constant multiplier of the variables in a term. Since the term is only an x, you always put a one before an x. Therefore, the numerical coefficient is 1.
C. 1:27
a²/b²=1/9 => a=1 and b=3
a³/b³=1³/3³=1/27
