Answer:
Step-by-step explanation:
2. 
Surface area = ( 6 *10 ) *3  + ( ( 7*4.87) /2)*2 = 180 + 34.09 = 214.09 
3. 
Surface area = (5*10) *3 + (( 7*4.2)/2)*2 = 150 +29.4 = 179.4
 
        
             
        
        
        
Answer:
2x - 2y
Step-by-step explanation:
Multiply by 1
combine like terms
Combine the second
rearrange terms
Then you should come up with the sloution 2x - 2y
 
        
             
        
        
        
Answer:
0.56
Step-by-step explanation:
 
        
             
        
        
        
Answer: Slope:  
6
y-intercept:  
0
Step-by-step explanation:
Hope this helps!
I am joyous to assist anytime.
~Jarvis
 
        
             
        
        
        
39,800,000,000 is the correct answer, I believe.