Evaluate the function: f(x)=x2+2x, find f(−1)

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?

Landon wrote that 3−2.6=4. which statement about his answer is true?

What unit of been sure would be appropriate for the volume of a sphere with a radius of 2 meters