n − t h e n u mb er 9 m ore t han a n u mb er : n + 9
The algebraic expression for '9 more than a number' is n + 9 , where n represents the unknown number. This expression simply means you take the number and add 9 to it. For instance, if the unknown number is 5, then '9 more than 5' is 14.
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Jawaban:Hi, my name is Lysa.