Question

Which number produces a rational number when added to 0.5​

Answer 1

C.
`-3.5`

Explanation:

Adding any two rational numbers gives another rational number (closure property).

This means that the correct answer is a number from the given option that is a rational number.

The only number that is a rational number among the given options is -3.5

Therefore the correct answers is C

See attachment for the complete question