Answer:
value of m is 256.
Explanation:
Please see attached picture for full solution.
Note that it states "cube of n". (n^3)
Start by writing the equation and letting people know that k is a constant. Let x be your original value of n.
Subst. original n and the value of m to find k.
substitute the value of k back into equation.
With new equation, subst. the halved value of n, which is 1/2 x.
Now simplify to get the new value of m.