Posted by alexis on Sunday, March 6, 2011 at 10:06pm.
write an algebraic expression representing three less than half a number

math  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~ :)