Which of these is equivalent to 12x−4

?
Responses

12x4
the fraction with numerator 12 and denominator x to the 4th power

−112x4
, negative the fraction with numerator 1 and denominator 12 x to the 4th power

112x4
the fraction with numerator 1 and denominator 12 x to the 4th power

−12x4