The intersection is at (2,-1)
        
                    
             
        
        
        
Answer:
The dryer is 375 dollars
Step-by-step explanation:
The equation would be 
664=(D)+(D-86) or
664=(375)+(375-86)
 
        
             
        
        
        
Answer:
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Step-by-step explanation:
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The new slope is 3, but the y-intercept doesn't change.
        
             
        
        
        
Answer:
Isolate the variable by dividing each side by factors that don't contain the variable.
x = w/3 - 2/3