62−342−32;−932+79−257+442;957+9+632 −82
resolver de forma vertical

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

Find the cosine function that is represented in the graph.

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?