silviahansona19 silviahansona19

08-03-2020
Mathematics

contestada

The sum of two numbers is 10 and the difference of the same two numbers is four what are these numbers

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KillerBlade KillerBlade

08-03-2020

two number

a and b

a+b=10

a-b=4

a+b+a-b=10+4

2a=14

a=7

b=3

the two number are 7 and 3

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