To determine how much Liz needs to deposit into her account to avoid a fee, we first need to calculate her balance after writing the check.
Initially, Liz had $524.75 and after writing a check for $65.99, her account balance becomes:
\[ 524.75 - 65.99 = 458.76 \]
Now, to avoid fees, she needs to have at least $500 in her account. We can represent the amount she needs to deposit as \( x \). Therefore, the inequality we want to set up to ensure her balance after the deposit is at least $500 is:
\[ 458.76 + x \geq 500 \]
Rearranging this format gives us the correct inequality:
\[ x \geq 500 - 458.76 \]
From the provided options, the correct one to use would therefore be:
\[ 458.76 + x \geq 500 \]
So, the correct inequality that can be used to determine how much Liz needs to deposit into her account to avoid a fee is:
\( 458.76 + x \geq 500 \).