Answer:
x or ??? =497.08
Step-by-step explanation:
Answer is.. 144.
2 x 4 = 8
9 x 8 = 72
72 x 2 = 144
For this case we have the following equation:

We must replace the following value in the equation:

Substituting we have:

Simplifying the given expression we have:

Then, using logarithm properties in base 10, we can rewrite the expression:

Finally, making the product, the result is:
Answer:
option 4