Final answer:
The sentences match with the expressions: n + 6 = 1, x - 6 = 1, and 6 × p = 1.
Step-by-step explanation:
The expression n + 6 = 1 matches with the sentence 'Six more than a number is 1.'
The expression x - 6 = 1 matches with the sentence 'A number, less six, is 1.'
The expression 6 × p = 1 matches with the sentence 'The product of 6 and a number is 1.'
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