X = 45.
Since opposite exterior angles are congruent, you can set the 2 values equal to each other. When you solve for x, you should get 45.
        
             
        
        
        
Answer:
I think the value of X is 3.
Step-by-step explanation:
Because, it should be almost equal to the other side. Sorry if I'm not right.
 
        
             
        
        
        
Exchange : 63m = 6300 cm; 56m21cm= 5621cm
So the lengths of the ribbon will be left is : 6300 - 5621 = 679cm = 6.79 m 
Hope it helps! If it is, Brainliest please!
        
             
        
        
        
Answer:
x + 3
Step-by-step explanation:
Since we have a common denominator, we can just simply combine the numerator which is just x+3.
 
        
             
        
        
        
Answer:
the thrid one
Step-by-step explanation:
bc its all correct like i went over all of it and its correct glad to help bro!!!!!