+0  
 
-5
214
2
avatar+1015 

Please Explain

 Apr 1, 2019
 #1
avatar
+1

 

The third one ... 3x + 7 

 

.

 Apr 1, 2019
 #2
avatar+1015 
+1

Thankyou

Nickolas  Apr 1, 2019

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