System of Equations

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Across
  1. 2. where 2 things meet
  2. 7. Rules describing the sequence to use in evaluating expressions
  3. 10. a group pf numbers, symbols and variables that express an operation
  4. 11. any value for a variable that makes an inquation or inequality true
Down
  1. 1. an equation in 2 variables whose graphs in a coordinate plane is a straight line
  2. 3. a statement that two mathematical expressions are equal
  3. 4. in a system of linear equation this means the collinear
  4. 5. in a system of linear equations this means the lines are parallel
  5. 6. A branch of mathematics that includes the use of variables to express rules about numbers, numbers relationships and operations
  6. 8. a pair of numbers that give the coordinate of a point on a grid in this order: (horizontal x, Vertical y)
  7. 9. two or more related linear equations