Answer:

Can I have the brainliest please?
 
        
                    
             
        
        
        
Answer:
multiply the bottom and the top by route 2 minus route 3 
this gives 4 route 2 minus route 18 over minus 1 
this gives minus 4 route 2 add route 18
route 18 simplifies to 3 route 2
minus 4 route 2 add 3 route 2 gives minus route 2 as the answer
 
        
             
        
        
        
Answer:
The last answer
Step-by-step explanation:
Intigers are whole numbers
 
        
                    
             
        
        
        
Answer:
x=10
Step-by-step explanation:
Set up the equation, (3x+6)+54=90 because both angles equal up to 90 degrees, and then solve for x. 
 
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
x + 4 = 2x + 1
-x        -x
4 = 1x + 1
-1          -1
3 = 1x
--    --
1      1
3 = x
Check:
3 + 4 = 2(3) + 1
7 = 6 + 1
7 = 7