Answer:
a. 4
Step-by-step explanation:
When dividing variables with exponents you subtract the exponents
ex. [tex]\frac{x^5}{x^3} =x^5^-^3=x^2[/tex]
So if we want to find the value of x we simply find what adds to 5 to equal 9
9 - 5 = 4
Hence x = 4
[tex]\frac{c^9}{c^4} =c^9^-^4=c^5[/tex]
