Miguel's math book weighs more than 3.45 kilograms about how much does his math book weigh in kilograms

Which of the following is not a subset of {1,2,3}?

Ialready asked this but i never got an answer. will give a high rating and perhaps brainliest. choose the linear inequality that describes the graph. the gray area represents the shaded region. y ≤ –4x – 2 y > –4x – 2 y ≥ –4x – 2 y < 4x – 2

Can anyone explain to me how to do this? anything will .