2x +100=16+4x
-2x. -2x
 100=16+2x
 -16. -16
 84=2x
 divide both sides 
 x=42
        
                    
             
        
        
        
Answer: 95 mm Hg
Step-by-step explanation:
Given: The equation represents the linear model for the data is 

Since, age is an independent quantity whereas blood pressure is dependent quantity.
Thus, y represents the  the systolic blood pressure of people of several different ages (x).
Now, the age of new born baby =0
Substitute x=0 in the equation , we get y=95
Hence, The systolic blood pressure of new born baby = 95 mm hg
 
        
                    
             
        
        
        
Answer:
b^2 + 3b - 4 + 4/(b-2)
Step-by-step explanation:
see pic
 
        
                    
             
        
        
        
Answer:
s-c= m  c 
Step-by-step explanation: