Posted by **alexis** on Sunday, March 6, 2011 at 10:06pm.

write an algebraic expression representing three less than half a number

- mathh -
**jai**, Sunday, March 6, 2011 at 10:08pm
let n = number

half the number, so n/2

three less than, so - 3

putting them together, three less than half a number is:

n/2 - 3

hope this helps~ :)

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