Systems of Equations

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Across
  1. 2. a book to help with algebra
  2. 5. a way to solve an equation
  3. 6. where you plot numbers
  4. 7. solve a system of equation by substitution
  5. 8. to know where to start in a multiple step equation
  6. 9. always show your _____
Down
  1. 1. used to find answers
  2. 2. used to help with equations
  3. 3. solve a system of equation by eliminating
  4. 4. a math class