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Mathematics, 24.02.2020 23:18 ethanboshears15

Which best shows whether or not this is a reasonable answer, and why?

This is a reasonable answer because 20 – 5 + 1 = 16.
This is a reasonable answer because 20 – 5 + 2 = 17.
This is not a reasonable answer because 20 – 5 – 2 = 13.
This is not a reasonable answer because 20 – 10 – 2 = 8.

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Which best shows whether or not this is a reasonable answer, and why?

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