algebra

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Across
  1. 2. he value when added to a number, results in the original number
  2. 3. the degree to which a measurement value comes close
  3. 5. the distance a number is from zero on the number line
  4. 7. the amount between each number in an arithmetic sequence
  5. 10. a set of points in a plane that are all the same distance,
  6. 11. the collection of elements not in the set
  7. 12. An association (relationship) between two numerical variables
  8. 13. he extent or measurement of a surface or piece of land
  9. 14. a number or variable that is raised to a power in exponents
Down
  1. 1. the set of elements which commute with every of the structure
  2. 2. a measurement is equal to one half the unit of measurement
  3. 4. a number that is added to the original and gives zero
  4. 6. a number that is multiplied by a variable or term
  5. 8. the amount between each number in a geometric sequence
  6. 9. a region of the coordinate plane defined by a linear inequality,