Final answer:
The square root of 16 is 4. Subtracting this from 9 gives us the main answer, 5.
Step-by-step explanation:
The question asks for '9 decreased by the square root of 16'. The square root of 16 is 4 (because 4*4 equals 16). So, we need to subtract this from 9. Therefore, the main answer is 5 (because 9 - 4 equals 5). We follow these steps:
- Calculate the square root of 16, which is 4.
- Subtract this result from 9.
In conclusion, '9 decreased by the square root of 16' is 5.
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