Systmes of Equations

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Across
  1. 1. of a system (X, Y)
  2. 3. A branch of mathematics that includes variables
  3. 4. of Operations Rules describing the sequence
  4. 5. a group of numbers
  5. 6. a statement that two math equations are equal
  6. 8. equation straight line
  7. 9. of equation two related linear equations
Down
  1. 1. any value of the variable
  2. 2. pair a pair of numbers that give the coordinate
  3. 7. where two things meet