Another student borrowed $2600 at 15% compounded annually for two years to cover the cost of tuition. How
much interest was paid?

Where is the expression you want us to evaluate?

The heir to the austrian throne, archduke franz ferdinand was gunned down by a young serbian terrorist. germany urged austria to declare war on serbia. russia mobilized against austria, then germany mobilized against russia. france and britain mobilized against germany. then young men such as adolf hitler volunteered in the war.