To avoid a service fee, your checking account balance must be at least $400 at the end of each month. your current balance is $443.98. you use your debit card to spend $126.07. what possible amounts can you deposit into your account by the end of the month to avoid paying the service fee?

The person needs to deposit at least $82.09 in order to avoid service fee.

Step-by-step explanation:

Current account balance before debit = $443.98

Amount debit = $126.07

Thus, new balance =

The minimum balance in the account must be at least $400 to avoid service fee.

Let the person deposit in the account in order to make the balance at least $400 to avoid service fee.

Thus the inequality will be:

Subtracting both sides by 317.91.

Thus, the person needs to deposit at least $82.09 in order to avoid service fee.

c-4 is the final answer! : )