Answer:30 drinks
Step-by-step explanation:
 
        
             
        
        
        
Answer: 3rd one
Rearrange the original equation so it fits the model of : ax^2+bx+c=0 
Then use the quadratic formula to find all possible answers.
        
             
        
        
        
Answer:18
Step-by-step explanation:
18
 
        
             
        
        
        
Answer:
Step-by-step explanation: The amount of water is the dependent value
 
        
             
        
        
        
Answer:
 −7(x + 3) + 8(1 + 8x)=57x - 13
Step-by-step explanation: