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December 19, 2014

December 19, 2014

Posted by **Anonymous** on Tuesday, December 8, 2009 at 4:26pm.

- 6th grade Math -
**Bob**, Tuesday, December 8, 2009 at 4:50pmthe two numbers are 1.5 and 2.4

a+b=3.9

a-b=0.9

a=0.9-b

subbing in the second formula into the first

0.9+b+b=3.9

2b=3.0

b=1.5

a+1.5=3.9

a=2.4

- 6th grade Math -
**David**, Tuesday, December 8, 2009 at 4:54pmThank you Bob!

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