Answer:
4
Step-by-step explanation:
3x² + 2x - 4
3(-2)² + 2(-2) - 4
3(4) - 4 - 4
12 - 4 - 4
12 - 8
= 4
The answer is 236
246 cm^3
See attached image.
find the volume of one and multiply by six
6 * 2 * 2 * 12 =
288 cm³