Shellenal3iya Shellenal3iya

11-05-2017
Mathematics

contestada

The sum of two numbers is 47 and the difference is 17 . what are the numbers?

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Helper512 Helper512

11-05-2017

x + y = 47
x - y = 17
subtract
2y = 30
y = 15
x - 15 = 17
x = 32
15 and 32

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