From the table, y varies directly as x. Therefore,  the constant of variation is k = 2 and y = 2x.
<h3>How to find a direct variation?</h3>
For direct variation,
y ∝ x
Therefore,
y = kx
where
- k = constant of proportionality
 
Hence,
(-2, -4)
-4 = -2k
k = -4 / -2
k = 2
(-4, -8)
y = -4(2) = -8
Therefore,
k = 2 and y = 2x
learn more on variations here: brainly.com/question/2315806
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Answer:
I believe the answer is 1800
Step-by-step explanation:
120000 * 0.065 = 7800
120000 * 0.08 = 9600 
9600 - 7800 = 1800 
 
        
             
        
        
        
Answer:
29.636363636
Step-by-step explanation:
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2.09, 2.190, 2.37, 2.432
Hope this helps!
        
                    
             
        
        
        
Answer:
676 assuming the population is 3800 in 2019. If it's a different year then change t.
Step-by-step explanation:
