Let z be any number (like x would be)
if we set z equal to 2x-6y, then we get z = 2x-6y
The system
2x-6y = 8
2x-6 = 3
turns into this new system
z = 8
z = 3
but z is a single number. It can't be both 8 and 3 at the same time. So there are no solutions
-x +3 i think , i hope that helps
Answer:
125 cubic inches
Step-by-step explanation:
volume of cube is l^3 so 5^3 is 125.