Gas prices are expected to increase by $1.00 next week. what happens to the supply and demand for gasoline at the current moment. draw the changes on a supply and demand graph.

At the moment, only three companies have produced COVID-19 vaccines that are being used in the U.S. what happened to the supply and demand curves for vaccines when 10 companies are able to produce COVID-19 vaccines? draw the changes on a supply and demand graph.

The Bruins add 10,000 seats to the Boston Arena. AT the same time they sign two of their two free agents available and people believe they have a chance at the playoffs. what happens to the supply and demand for bruins tickets? draw the changes on a supply and demand graph.