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08-08-2019
Mathematics

contestada

the sum of two number is 18 and their difference is 6

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vidalmari6p99qfk vidalmari6p99qfk

12-08-2019

Answer:

6 and 12

Step-by-step explanation:

n + (n+6) = 18

2n +6 =18

2n = 12

n = 6

6+(6+6) = 18

6+12 = 18

18=18

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