lisahuh71 lisahuh71

28-03-2022
Mathematics

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What two numbers has a sum of 18 and a difference of 8?

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pumpk1npatch pumpk1npatch

28-03-2022

13 and 5

let's say the two numbers are x and y

x+y = 18

x-y= 8

x+y+x-y= 18+8

18+8 = 26

2x = 26

x = 13

18-13 = 5

y = 5

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