To solve the inequality \( x + 3 < 455 \), we can simplify it as follows:
- Subtract 3 from both sides: \[ x < 455 - 3 \] \[ x < 452 \]
Now, we are looking for sets of numbers that are all less than 452.
Let’s examine each of the given sets of numbers:
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Set: 4, 5, and 6
- All are less than 452.
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Set: 3, 4, and 5
- All are less than 452.
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Set: 7, 8, and 9
- All are less than 452.
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Set: 6, 7, and 8
- All are less than 452.
Since all of the provided sets consist of numbers that are less than 452, all of the listed sets are solutions for the inequality \( x + 3 < 455 \).
However, if you need to select one answer from the provided options, just provide any of the sets listed. Each set is indeed a valid set of solutions to the inequality.