Yes- though we may say "When will we ever use this?" ever so often in class, the reality is that we use mathematics in everyday life. From simple addition, to factoring, to finding the angles of various components to a building, math is always being used in real life.
        
                    
             
        
        
        
Answer:
 the answer is -3x² caused when -x divide with 3x it will became -3x²
 
        
             
        
        
        
Answer:
 You can use the app called solving math or course hero! 
 
        
             
        
        
        
Answer:
Yes, the triangles are simirar with a scale factor of 3/2.
Step-by-step explanation:
We find the scale factor by dividing corresponding sides:
12/8=3/2
18/12=3/2
24/16=3/2