Answer:
sure, why not
Step-by-step explanation:
 
        
             
        
        
        
(x+4)+v<=14 is the equation
the neighboor's age is at most, 5 years
and victoria is 9 at most
        
                    
             
        
        
        
Euler's formula for a polyhedron is given by:

Make E, the subject of the formula:

Put F = 20, V = 12, to obtain E,

Therefore, there are 30 edges
 
        
             
        
        
        
Answer: 66.50+5g= 83.50
g=3.4 
Step-by-step explanation: