Final answer:
The interval that includes all possible values of x, where (3(6 - 2x) ≤ 24x + 12), is [1/5, ∞). So, the interval that includes all possible values of x is [1/5, ∞).
Step-by-step explanation:
To find the interval that includes all possible values of x, we need to solve the inequality.
Let's start by simplifying both sides.
3(6 - 2x) ≤ 24x + 12
18 - 6x ≤ 24x + 12
18 - 12 ≤ 24x + 6x
6 ≤ 30x
x ≥ 6/30 or x ≥ 1/5
So, the interval that includes all possible values of x is [1/5, ∞).