Factor the quadratic expression completely.
–3x² + 172 – 20 = ?

Which expression will have the same sum as 3_8 + 1/4?

What is the difference between the predicted value and the actual value

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?