Zuri made 2 spheres using plaster. the smaller sphere has a radius of 6 cm. the larger sphere has a radius of 24 cm.
how much greater a volume of plaster did zuri use for the larger sphere?
use 3.14 to approximate pi. round to the nearest hundredth if necessary.

If n-9 is an even number what are the next three consecutive intergers

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie

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?