If g(x)= x+1/x-2 and h(x) = 4 - x, what is the value of (g•)?

Three coins are flipped. what is the probability that there will be at least two tails?

What is the greater volume 72 quarts or 23 gallons

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?