Answer:
252 inches squared is the answer
Step-by-step explanation:
 
        
             
        
        
        
Answer: 8x
2.9543127e+21xy
9x
Step-by-step explanation:
4x^2=16x     28x=28x     36=36      16x+28x-36   16+28=44-36=8x
125x^6= 30517578125x    27y^15= 2.9543127e+21                             30517578125x-2.9543127e+21= 2.9543127e+21xy
4-7=3+x=3x    5-8=3+x=3x   3x * 3x= 9x
 
        
                    
             
        
        
        
Answer: 23.1, 231/10, or 23 1/10
Step by step explanation:
33.65/1.5 - divide the terms 
23.1
        
             
        
        
        
Answer:it’s the third one 
Step-by-step explanation:
 
        
                    
             
        
        
        
Area abc def cuase its 126-72+28=82 so abc def