Answer:
-21X + 9
Step-by-step explanation:
 
        
             
        
        
        
Answer:
350
Step-by-step explanation:
 
        
             
        
        
        
You can use the CPCTC (Corresponding Parts of Congruent Triangles are Congruent) property. This means that when two triangles are congruent, all the corresponding parts are congruent to each other.
Have an awesome day! :)
        
                    
             
        
        
        
Answer: 16 ounces : 1 pound
        
                    
             
        
        
        
The product of the expression  is the expression
  is the expression 
<h3>What is an 
equation?</h3>
An equation is an expression that shows the relationship between two or more variables and numbers.
Given the expression:

The product of the expression  is the expression
 is the expression 
Find out more on equation at: brainly.com/question/2972832
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