Respuesta :

samaratejani

Answer:

c - none of the above

Step-by-step explanation:

trust me :)

merue

Answer:

A

Step-by-step explanation:

[tex] - \frac{a}{b} = \frac{ - a}{b} = \frac{a}{ - b} [/tex]

So:

[tex] - \frac{1}{2} = \frac{ - 1}{2} = \frac{1}{ - 2} [/tex]

So answer is A

Hope this helps ^-^