Can someone me with this quick give me the right answer pleas me fast just say line 1=a or something like that so i know me 30 points

1. D

2. C

3. B

4. A

Step-by-step explanation:

1. x< -1  Open circle at -1   line goes to the left   D

2.  x≥ -1  Closed circle at -1 ( because of the equals sign)  line goes to the right   C

3.  x ≤ -1   Closed circle at -1 ( because of the equals sign)  line goes to the left   B

4.  x > -1  open circle at -1  lines goes to the right A

12*c

step-by-step explanation:

answer: 80,000

step-by-step explanation:

the population doubles every day.

10,000*2=20,000 day 4

20,000*2=40,000 day 5

40,000*2=80,000 day 6