crossword 3

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Across
  1. 6. eqation with two different operations
  2. 7. the relationship between two ratios with a constant
  3. 9. the sum of their measure is 180 degrees
  4. 10. equation with no like terms or parentheses
  5. 14. decimal form of rational number
  6. 15. two integers that are opposites represented on number line with same distance
  7. 17. equation stating that two ratios are equivalent
  8. 19. a simple closed figure formed by three straight lines
  9. 21. the sum of the areas of all surfaces
  10. 22. an angle exactly 90 degrees
  11. 23. an angle exactly 180 degrees
  12. 25. a ratio that compares the change in a quantity
  13. 27. the set of numbers that can be written in the form a/b
  14. 28. a letter used to represent a number
Down
  1. 1. subtract the same number from both sides they remain equal
  2. 2. the chance that some event will happen
  3. 3. an inequality that contains two operations
  4. 4. the value of___ is 3.1415926
  5. 5. a rate that is compared to 1 unit
  6. 8. the rules when more than one operation
  7. 11. a special kind on ratio
  8. 12. the relationship between two ratios with a rate that is not constant
  9. 13. a polyhedron with two parallel congruent faces
  10. 16. repeating decimals with digit 0
  11. 18. quotient of numbers and variables
  12. 20. an additional amount of money
  13. 24. distance from the center of a circle
  14. 26. a replacement value for the variable