Which expression is equivalent to StartFraction (3 m Superscript negative 1 Baseline n squared) Superscript negative 4 Baseline Over (2 m Superscript negative 2 Baseline n) cubed EndFraction?

Step-by-step explanation:

Given the expression , we will use laws of indices to get the equivalent expression as shown below;

According to one of the law of indices,

This gives the required expression

a; x = 0.5

step-by-step explanation:

-10x = -5

x = 0.5