pipper48 pipper48

16-01-2019
Mathematics

contestada

If the difference of two numbers is 43 and the sum of the numbers is 13 what are the numbers

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mathecoach mathecoach

16-01-2019

Answer:

x - y = 43

x + y = 13

I + II

2x = 56 --> x = 28

28 + y = 13 --> y = -15

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