Answer:
The second and fourth one
Step-by-step explanation:
The open circle means more/less than or equal to and the closed circle is only more than or less than and it is greater so it goes right
Answer:


The interval notation is: 
Step-by-step explanation:



Answer:
-1
Step-by-step explanation:
Distribute
6x - 2 >= 4x - 6
2x >= -4
x >= -2
Answer:
c
Step-by-step explanation:
im pretty sure an additive inverse is just the absolute value
The answer is 200 because you multiply 20x12 you get 200