Practice Page
Directions: All variables will be considered positive. Work carefully! [ONE solution method will be shown.]

1.
ch1a

 

2.
ch2

 

3.
ch3

 

4.
ch5

 

5.
ch6


6.
ch6N


7.
ch7

 

8.
ch8

 

9.
cn9

 

10.
ch10


 

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