Respuesta :

Answer:

Step-by-step explanation:

x = 1/4

y = -x = -1/4

[tex]x-y=\frac{1}{4}-(-\frac{1}{4})\\\\=\frac{1}{4}+\frac{1}{4}\\\\=\frac{1+1}{4}\\\\=\frac{2}{4}\\\\=\frac{1}{2}[/tex]