Answer:
C
Step-by-step explanation:
A open dot indicates that the number it is placed on cannot be part of the solution, it's always paired with > or <, and < means less than, meaning the arrow would point left
A. 9
B. 7
multiply 2 with the bracket numbers
6x+16=0
6x= - 16
x=-16/6
x= - 8/3
Check pdf