Combine the like terms to create an equivalent expression:
-3r- 6+ (-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?

Rationalize the denominator- 12x/√x-10

Math question.. plz me .. best answer all