Answer:
(x, y) = (3, 5)
Step-by-step explanation:

Solving by elimination here again, there are 2 good options available. Either multiply the whole bottom equation by -1 to cancel the x, or by 2 to cancel the y. I'll do the latter:

Add from top to bottom:

Now, with the value of x, solve for y in either of the equations. I'll choose the second one here:

(x, y) = (3, 5)
 
        
                    
             
        
        
        
Answer:
I guess is 
Step-by-step explanation:
False I guess
 
        
             
        
        
        
The answer is b ! 
hope this helps !!
        
             
        
        
        
11 seconds behind after 22 days
        
             
        
        
        
Answer:
Daria's boss expression
Step-by-step explanation:
Her boss expression because it's asking about the hours worked per four week month. Daria's expression represents the 9 hours she works per week for the 4 weeks in the month. 
Her boss expression represents the total number of hours she works altogether in all the four weeks in the month.