Ariver boat tour begins by going 60 miles upstream against a 5 mph current. then the boat turns around and returns with the current. what still-water speed should the captain use to complete the tour in 5 hours?

The table respent two linear functions the equation respented by the first tables is given

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?

Six random samples were taken each year for three years. the table shows the inferred population for each type of fish for each year.