Respuesta :

evalgraunke

Answer:

9. Always

10. Never

11. Always

12. Sometimes

Step-by-step explanation:

  • Natural numbers are any positive whole numbers (e.g. 1, 2, 3, 4….)
  • Integers are any whole number, positive or negative (e.g. -2, -1, 0, 1, 2…)
  • Rational numbers are any number that can be put into a fraction (or if it’s a decimal, a number that ends)
  • Irrational numbers are any number that cannot be put into a fraction (like a never ending decimal; e.g. pi)
  • Real numbers are any and all numbers (rational or irrationa)
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