Question

Cindy claims that 4^x/12^x = 1/3
What is a single-digit whole number that supports her claim?

Answer 1

Explanation:

4^x/12^x=1/3

expand to 4^x/4^x*3^x

simplify 4^x

1/3^x=1/3

flip

3^x=3

3^1=3

x=1