Since 2005, the amount of money spent at restaurants in a certain country has increased at a rate of 5% each year. In 2005, about $400 billion was spent at restaurants. If the trend continues, about how much will be spent at restaurants in 2016?
About $billion will be spent at restaurants in 2016 if the trend continues

You are assembling pieces of an iron gate to complete a fence. the finished gate will look like the one below. in order to assemble the gate it is important to under how the pieces are related. part 1: how are pies 1 and 2 in the archway related? part 2: how are the rectangular sections 5 and 6 in the center of the gate related to each other?

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

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