Answer:
C.) Sometimes
Step-by-step explanation:
The sum of two irrational numbers, in some cases, will be irrational. However, if the irrational parts of the numbers have a zero sum (cancel each other out), the sum will be rational.
The word that correctly fills the blank is sometimes, the correct option is C.
Rational Numbers are numbers that can be written in the form of p/q, q≠0.
The sum of two irrational number is sometimes a rational number.
For example the summation of the irrational number with its additive inverse, the sum will be 0, which is a rational number and a whole number.
Therefore, the word that correctly fills the blank is sometimes, the correct option is C.
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