Answer:
-15
Step-by-step explanation:
Let a = 2 and c = -7.
![c-4a\\(-7)-4(2)\\-7-8\\-15](https://tex.z-dn.net/?f=c-4a%5C%5C%28-7%29-4%282%29%5C%5C-7-8%5C%5C-15)
Answer:
27 cubic millimeters
Step-by-step explanation:
Remember that a cube's surface area is
where
is any side length of the cube.
Hence, by solving
, we find that the side length of a cube is 3 millimeters.
This means that the volume of the cube is ![V=s^3=3^3=27mm^3](https://tex.z-dn.net/?f=V%3Ds%5E3%3D3%5E3%3D27mm%5E3)