13) 79 - (-98) = 49 14) -86 - (-34) 420 15) A plane is flying 6,960 meters above sea level. A fish is swimming 105 meters below sea level. What is the difference in meters between the plane and the fish?

Estimate the distance between orlando and jacksonville

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?

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11