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Solve the system. If the system has infinitely many solutions, write the solution set with x arbitrary.
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DAX
The DAX is a major stock market index tracking the performance of 40 major companies listed on the Frankfurt Stock Exchange in Germany.
Commercial Banks
Financial institutions that accept deposits, offer various loans, and provide other financial services to businesses and individuals.
Federal Reserve
The central banking system of the United States responsible for setting monetary policy, including the manipulation of interest rates to control inflation and stabilize the currency.
Deposits
Sums of money placed into financial institutions for safekeeping, which can earn interest over time depending on the type of account.
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