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OpenStudy (mackenzie2013):
Which of the following expressions could be used to represent "three less than half a number"? 3 - n 1/2n n1/2 - 3 3n - 1/2 1/2 - 3n
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OpenStudy (mertsj):
How do you represent half a number?
OpenStudy (mackenzie2013):
Um 1/2?
OpenStudy (mertsj):
How do you represent a number in algebra?
OpenStudy (mackenzie2013):
With a letter, I dont know..
OpenStudy (mertsj):
Yes. With a variable.
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OpenStudy (mertsj):
So let's say we use the variable n for "a number" Then what would one half a number be?
OpenStudy (mackenzie2013):
1/2
OpenStudy (mackenzie2013):
I got it! thanks!
OpenStudy (mertsj):
yw
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