johnnystu johnnystu

08-02-2021
Mathematics

contestada

1 x=5
2x + y = 10

Substitution

Respuesta :

ppjahagi ppjahagi

08-02-2021

Answer:

Y = 0

Step-by-step explanation:

If x = 5 then 2x + y = 10 is 10 + y = 10 (2*5 = 10) and so 10 + 0 = 10. Y = 0

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