Answer: 8 oz..
1 pound= 16oz if 8oz=1.59 so add it up 4 times 8+8+8+8= 32 which = 2 pounds total 8=1.59 8+8= 1.59x2=3.18 8+8+8=1.59x3=4.77 8+8+8+8/ 1.59x4= 6.36 so all of them eights will = up to 2 pounds and 8 is obviously less
Step-by-step explanation:
 
        
             
        
        
        
Simple...
you have: -7=c-6
You want to isolate the variable c
-7=c-6
   
-7=c-6
+6   +6
-1=c
Thus, your answer.
        
             
        
        
        
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option 2. it increases 
because as x decrease 5/x will increase which will overall increase the expression value