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10-04-2020
Mathematics

contestada

The sum of two numbers is 18
and their difference is 6.
What are the two numbers
?
Larger number
Smaller number

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Аноним Аноним

10-04-2020

Answer:

x+y=18

x-y=6

add both equation

2x=12

x=6

y=18-6=12

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