Well, it really depends on the context they are in. For instance,

is different than

or

or

They all are interpret differently. For instance, one is a line, another is a square and one is a cube.
The answer is
A. Number line graph with closed circle on 120 and shading to the right.
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Its the first one because if the circle is filled in than it is 2and more or the thing
Answer:
it is 1.21repeated hope this helps
D= -39
The solution is 2 complex roots
Work shown in attached image