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OpenStudy (meilendurcer):
3w-10w A. 13w B. -7w C. -7 D. 7w
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OpenStudy (anonymous):
W is just a scalar. Think: what is 3-10?
OpenStudy (meilendurcer):
oh I see so its 7w right?
OpenStudy (anonymous):
Does 3-10=7 ??
OpenStudy (meilendurcer):
yes
OpenStudy (anonymous):
No. 10-3=7 what is 3-10?
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OpenStudy (meilendurcer):
-7 sorry
OpenStudy (anonymous):
Right!! So it's -7<whatever scalar you're working with>
OpenStudy (meilendurcer):
thank you can you help with another?
OpenStudy (anonymous):
Like what?
OpenStudy (anonymous):
And thank you! :-)
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OpenStudy (meilendurcer):
y+2y+3z
OpenStudy (anonymous):
Okay...and what's supposed to be done with it? :-)
OpenStudy (meilendurcer):
actually I just got it sorry. but thanks for the other one. :))
OpenStudy (anonymous):
Okay!! Glad I could help!! :-)
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