Complementary angles always equal 90°
So here is how to find what mCYD + mFZE equal 
mCYD + mFZE + mAXB
mCYD + mFZE + 36° = 90°
Subtract 
mCYD + mFZE = 54°
        
             
        
        
        
Answer:
2 - x
Step-by-step explanation:
Add together any numbers that need to be together
  5 - 2x - 3 + x
    2 - x
Let me know if you need more of an explanation
 
        
                    
             
        
        
        
We draw 10 white tiles.
Then we shade in 9 of them.
We count the remaining tiles to get the answer, which is 1.
 
        
                    
             
        
        
        
Answer:
Austin will take 9 hours to paint a room and dale with take 3 hours to paint a room
Step-by-step explanation:
 
        
             
        
        
        
Answer:
x=10
Step-by-step explanation:
multiply 5 on both sides to cancel out the 5 and your left with x=10