A. x≤–2

B.

x > –2

C.

x < –2

D.

x≥–2

The answer is C: x < -2
The fact that it is less than -2 is shown by the open circle on -2, and the arrow pointing to the left. An open circle means that the number cannot be included (which is why it can't be "less than or equal to," but instead is just "less than."), and the line pointing to the left means that your variable is specifically less than the number circled.

How many is in each case if there is 12 in each case it would be 40