Math work

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Across
  1. 4. capable of firing several shots in succession without reloading
  2. 8. ability of a customer to obtain goods or services before payment, based on the trust that payment will be made in the future
  3. 9. Inverse, The number that, when added to the original number, gives zero
  4. 11. parallel to the plane of the horizon; at right angles to the vertical
  5. 13. (of a number, quantity, or expression) expressible, or containing quantities that are expressible, as a ratio of whole numbers. When expressed as a decimal, a rational number has a finite or recurring expansion.
  6. 16. Value, the actual magnitude of a numerical value or measurement, irrespective of its relation to other values
  7. 19. Fraction, a fraction that the denominator or numerator has or both contain on or more fractions
  8. 22. a number by which another number is to be divided
  9. 23. less than zero; to be subtracted from others or from zero
  10. 24. a result obtained by dividing one quantity by another
  11. 26. relating to or denoting a system of numbers and arithmetic based on the number ten, tenth parts, and powers of ten
  12. 27. a numerical quantity that is not a whole number
  13. 28. the action or fact of elevating or being elevated
  14. 29. an article or substance that is manufactured or refined for sale
Down
  1. 1. move or fall downward
  2. 2. Pairs, a pair of numbers whose sum is zero
  3. 3. any number including 0, positive numbers, and negative numbers
  4. 5. bring to an end
  5. 6. at right angles to a horizontal plane; in a direction, or having an alignment, such that the top is directly above the bottom
  6. 7. diametrically different; of a contrary kind
  7. 10. the total amount resulting from the addition of two or more numbers, amounts, or items
  8. 12. "actor" or element or ingredient in some situation or quantity
  9. 14. the height of an object or point in relation to sea level or ground level
  10. 15. a number to be divided by another number
  11. 16. go up or climb
  12. 17. a rate, number, or amount in each hundred
  13. 18. consisting in or characterized by the presence or possession of features or qualities rather than their absence.
  14. 20. an entry recording an amount owed, listed on the left-hand side or column of an account. The opposite of credit
  15. 21. Number, is a real number that cannot be expressed as the ratio of two integers
  16. 25. a point or way in which people or things are not the same