Answer:
(q) 




(r)





(s)





Step-by-step explanation:
 
        
             
        
        
        
20+2x/5-x
Start by writing it as a fraction 
20 + 2/5x (fraction) - x
Next you calculate the difference 
20 - 3/5x (fraction) is the answer
        
             
        
        
        
165 ounces for 11 boxes.  I want to know the weight of 1 box.  How do I get 11 boxes to be 1 box.  Divide it by 11.
11/11 = 1 box.  Since I chose 11 I have to also use 11 for the ounces
165/11 = 15 ounces per box
        
                    
             
        
        
        
Answer:

Step-by-step explanation:


We'll substitute y into the equation:

Switch sides:

Add 2 to both sides 


Divide both sides by -3:


Therefore, the value of x/solution is -3
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Answer:
Step-by-step explanation:
Up - 8
Down - 8
      ⨆
 8•8=64