jessicabstone jessicabstone

31-03-2018
Mathematics

contestada

the sum of two numbers is 51 and the difference is 15 what are the numbers

Respuesta :

seven89 seven89

31-03-2018

x + y = 51
x - y =15

2x = 66
x = 33

33 + y = 51
y = 18

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sanjitcurry3 sanjitcurry3

31-03-2018

33 and 18, plug it in, and you get 33+18 = 51, and 33-18 = 15

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