Posted by Laurie on Monday, June 1, 2009 at 1:13pm.
Calculate the value of
7.3 – –2.1

Algebra  ryan, Monday, June 1, 2009 at 1:21pm
i think its 5.2

Algebra  Laurie, Monday, June 1, 2009 at 1:25pm
Thanks that is what I thought because you take the numbers and subtract them without the absolute value signs. Thanks!

Algebra  MathMate, Monday, June 1, 2009 at 1:27pm
Excellent, that's exactly what I would do:
7.3 – –2.1
=7.32.1
=5.2