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Mathematics 14 Online
OpenStudy (anonymous):

algebra problem

OpenStudy (anonymous):

OpenStudy (anonymous):

OpenStudy (mathstudent55):

@stephaniebenitez Are you here?

OpenStudy (anonymous):

yes

OpenStudy (mathstudent55):

Ok. Let's look at the first problem first.

OpenStudy (anonymous):

on the first problem I got answer B but am not too sure

OpenStudy (mathstudent55):

In a drawing, when line segments have little marks on them, what do the marks mean? For example, see the figure below. |dw:1421281065923:dw|

OpenStudy (mathstudent55):

|dw:1421281114085:dw|

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