Answer:y=-4
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer: Justin is shown in 15 pictures with friends, 6 with family, and 8 with only him
Step-by-step explanation: Hope this helps :)
 
        
             
        
        
        
Answer:
10
Step-by-step explanation:
 
        
                    
             
        
        
        
Olivia applied the scale factor to the measurements of the model she saw. We need to know those in order to calculate the new ones.