A.) All parallelograms are trapezoids
        
             
        
        
        
Answer:
x=2
Step-by-step explanation:
We know AC = BC since this is an isosceles triangle
6 = 2x+2
Subtract 2 from each side
6-2 =2x+2-2
4 =2x
Divide each side by 2
4/2 =2x/2
2=x
 
        
                    
             
        
        
        
Answer:
9 yd
Step-by-step explanation:
15 yd - 6 yd = 9 yd
Please mark my answer as brainiest
 
        
                    
             
        
        
        
Answer:
It is a equation
Step-by-step explanation:
Because it has an equal sign if it does not it will be a expression.