mackenzie´s crossword puzzel

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Across
  1. 5. numbers can be expressed as the quotient or fraction
  2. 8. 7+4=11
  3. 12. than an inequality used to compare two or more numbers, quantities or values
  4. 13. relations dscribes a possible connection between 2 element
  5. 15. X
  6. 16. 7x+4=5
  7. 17. than or equal too it tells us that the given variable is either less than or equal to a particular value
  8. 18. the total or finished product of the equation
Down
  1. 1. to find the value of the expression when the variable is replaced by a given number
  2. 2. numbers are all the real numbers that are not rational numbers.
  3. 3. before the variable
  4. 4. all of the equation
  5. 5. a whole number; a number that is not a fraction.
  6. 6. 4x-7
  7. 7. is a number or ratio expressed as a fraction of 100
  8. 9. refers to the opposite of another operation
  9. 10. a type of problem that deals with a variable multiplied by itself
  10. 11. than or equal too It tells us that the given variable is either greater than or equal to a particular value.
  11. 14. than less than the number given
  12. 17. is an expression consisting of indeterminates and coefficients, that involves only the operations of addition, subtraction, multiplication, and non-negative integer exponentiation of variables