A manager can see all of the records owned by their team, but not records owned by other teams.
How is access to the records being controlled?

A Salesforce associate at Get Cloudy Consulting is given a list of opportunities to work through. The associate asks for an easier way to change the opportunity stage.
What should be recommended?

Get Cloudy Consulting (GCC) wants to ensure the Annual Revenue field is a positive amount and does not exceed $100.
What should GCC use to ensure to opportunities meet these standards?

What should the account owner at Get Cloudy Consulting use to learn the sum of the amount for each opportunity?

A Salesforce associate is looking at a custom Contact list view and wants to show more information from the record.
What should they do to add the missing key columns?