SOLUTION: I need help in evaluating the following expressions: Thanks in advance. 1. 5.4 - (-6.9) 2. (13 - 5) - (-2 + 6) I also need to simplify the following: 1. -19 -

Question 67331: I need help in evaluating the following expressions: Thanks in advance.
1. 5.4 - (-6.9)
2. (13 - 5) - (-2 + 6)
I also need to simplify the following:
1. -19 - x - 22
2. 30x*(1/6)

Answer by checkley71(8403) (Show Source): You can put this solution on YOUR website!
5.4-(-6.9)=5.4+6.9=12.3
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13-5-(-2+6)=8+2-6=4
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-19-x-22
-41-x
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30x*1/6
5x
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