The answer rewritten with parenthesis is(2x3)+3x6+1=73
        
             
        
        
        
I think it proved by the arc intercepting kl making it an interior alternate angle which means it equal to each other
 
        
                    
             
        
        
        
Answer: 8x+3x=12x+9 
The number is -9. 
Step-by-step explanation: Combine like terms. 
11x=12x+9
Subtract 12x from the other side. 11x-12x= -1x
-1x+9
Divide by -1 to isolate x.
-1/-1 cancels out. 
9/-1= -9
x=-9
Plug in -9 to check your answer if you want to double check.
 
        
             
        
        
        
Answer: The required ratio is 1:1.
Step-by-step explanation:
Let the total number of CDs be 100
 of CDs is given by

According to question,
 of her Jazz CDs represents 
 of all her CDs.
Let the number of Jazz CDs be  x
So, it becomes

So, Number of Jazz's CDs is 50
Number of Jazz non CDs  is given by

Ratio of her CDs to her non- CDs is given by

Hence, the required ratio is 1:1.
 
        
             
        
        
        
Answer:
1.92 m³
hopefully this answer can help you to answer the next question.