Most evenings after dinner duarte spends 30 minutes playing chess with his dad. write an equation for the number of minutes, m, that duarte spent playing chess with his dad if they played chess together e evenings.

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You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?

The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse. a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?