Answer: Hello, the answer is 12 - x ≥ 8.
Reasoning: Since you would plug in the value of x with 4.5, each problem would have a correct answer except for the last one, which would be:
12 - (4.5) ≥ 8.
12 - 4.5 = 7.5.
7.5 is not greater than or equal to 8.
Hope it helped.
