Respuesta:
x + y = 36
Explicación paso a paso:
4k = 12
k = 3
x = 5k
x = 15
y = 3k + 12
y = 9 + 12 <> 21
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Verified answer
Respuesta:
x + y = 36
Explicación paso a paso:
4k = 12
k = 3
x = 5k
x = 15
y = 3k + 12
y = 9 + 12 <> 21