Answer:

Step-by-step explanation:

Bring constants to one side, simplify:

*Note that the inequality sign only changes when you divide the whole inequality by a negative number.
Answer:I think it is the First one
Step-by-step explanation:
Volume = Length x Length x Length
Volume :
(x + 2) (x + 2) (x + 2)
= (x² + 4x + 4)(x + 2)
= x³ + 2x² + 4x² + 8x + 4x + 8
= x³ + 6x² + 12x + 8
Answer: x³ + 6x² + 12x + 8