advanced algebra puzzle

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Across
  1. 2. contribution to state revenue
  2. 4. payroll directed to employees and employers
  3. 7. a pattern that increases or decreases
  4. 10. money given by a lender
  5. 11. where companies raise capital for the future
  6. 13. stock market that handles electronic securities
  7. 14. a percentage of total shares
  8. 16. a person who buys and sells goods
  9. 17. a system or group governing people
  10. 18. liquid assets to a market or company
  11. 20. money recieved
Down
  1. 1. the business of protecting money
  2. 3. expending your money
  3. 5. numbers, variables, and expressions
  4. 6. an estimate of income
  5. 8. financial services that specialize in payment cards
  6. 9. a person that purchases goods
  7. 12. goods available for shares
  8. 15. a owner shares in company
  9. 19. a percentage of total sales