2/3 of 18...." of " means multiply
2/3 * 18 = 36/3 = 12....she has memorized 12 words so far
        
             
        
        
        
Answer:
-4
Step-by-step explanation:
B is 4 units to the left of the origin.
 
        
                    
             
        
        
        
What you need to do is find a common multiple which is 11, Then you divide 22c and 33d by 11 so you get 2c and 3d Then since there is an addition sign you put 2c and 3d is () 
The Final answer is
11(2c+3d)