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Mathematics 18 Online
OpenStudy (anonymous):

Which of the following expressions are equivalent to –3.5(2 – 3n) – 2.5n? A: –7 – 8n B: –7 + 8n C: –7 – 13n D: –7 – n(10.5 – 2.5) E: –7 + n(10.5 – 2.5) @mathstudent55

OpenStudy (mathstudent55):

First, use the distributive property on -3.5(2 - 3n) Do you know how to do that?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

Is it -7.0-3n @mathstudent55

OpenStudy (anonymous):

oh ok

OpenStudy (mathstudent55):

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