Jack's family spent $16,848 for one years home rental. what is the average amount that jack's family spent per month?

What is the solution to the inequality

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?

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?