Answer:
.
Step-by-step explanation:
Answer:
168
Step-by-step explanatio16n:
V = lw ·h/3
For this case we have the following system of equations:

We multiply the first equation by -1:

We have the following equivalent system:

We add the equations:

Equality is not fulfilled, so the system of equations has no solution.
Answer:
Option C
Ok so first equate all the three equations whether by substituting or by eliminating then choose the one das not the answer