Anyone know the answer to this

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1

If jaime wants to find 60% of 320, which table should he use?

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?