A.) mode b.) 36 c.) yes d.) skewed left
        
                    
             
        
        
        
Answer:
Solve for the first variable in one of the equations, then substitute the result into the other equation.
2, -1
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
21 With glasses
Step-by-step explanation:
32/20=1.6
1.6•7=11.2 Without Glasses
1.6•13=20.8 With Glasses
20.8 rounded to nearest whole number=21
 
        
             
        
        
        
Answer:
3
Step-by-step explanation:
8*3 is 24 and you cannot add another 8 after that
 
        
             
        
        
        
1.77777777778 would be the answer you are looking for I think.