How many please question with a number so we can help you :)
1 - 2x < 11
-2x < 10
x < -5
Jack's mistake is that he was supposed to divide by -2 on both sides of the inequality, but he did not do that. By dividing by -2, he will get x < -5.
The given 3rd option is the viable answer.
Answer:
4, 6, 8, 10, 30
Step-by-step explanation: