Answer:

<h3>
A.The first equation in System 2 is the sum of the equations in System 1. The second equation in System 2 is the first equation in System 1.</h3>
Step-by-step explanation:

 
        
                    
             
        
        
        
Answer:
BD= 19
Step-by-step explanation:
 
        
             
        
        
        
I am not sure but i think you were to say this:(1st quality)x=(      )(2nd quality)
        
             
        
        
        
Answer:

Step-by-step explanation:
1. Find the slope of the line by plotting the points or by using the equation to find the slope.
2. Plot the line using the slope and find the y-intercept, which is 4.
3. Put your information together to get the equation  .
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Answer:
uhhhhhh i think its..... 4
Step-by-step explanation: