Answer:
x= 2
y=4
Just subtract by like numbers.
 
        
                    
             
        
        
        
So... hmmm if you check the first picture below, for 2)
we could use the proportions of those small, medium and large similar triangles  like  

now.. for 3) will be the second picture below
 
 
        
        
        
Answer:
X_2
Step-by-step explanation:
X_2/5+2X+1/2= 12x_1/10
 
        
             
        
        
        
<span>
C.
His college savings account has a balance of $13,700.</span>