Posted by Deb on .
Simplify: 5.4 + (2.1) + (3.5)
5.4 +5.6 =11.0 correct?

Math 115 17 
drwls,
No. Why would the sum of two negative numbers be positive?
5.4  5.6 = 11
The PRODUCT of two negative numbers is postive, but not the sum.