4. How does the AWS Billing Dashboard help companies analyze their AWS usage to find potential cost-saving opportunities? The billing dashboard shows the pricing models for all the AWS services that are used in your account and where your usage falls in the AWS Free Tier. The billing dashboard lists all AWS accounts with activity in the previous 6 months and a summary of spending for each account. O The billing dashboard shows the status of the month-to-date AWS expenditure and the AWS services that account for the majority of the overall expenditure. The billing dashboard lists the costs that were incurred over the past month by service, by AWS Region, and by linked accounts