-9 -4x = 7
add 9 to both sides in order to isolate the x
-4x = 16
divide by -4
x = -4 
 
        
                    
             
        
        
        
 #1
avatar+34237 
0 
Temp in city for weeks 1-4 = Starting temp - (20 deg C / 4 wk) * wk# 
Temp in City for weeks 1-4 = starting temp - 5 deg c/wk * wk#
This shows the temperature in the city for weeks 1 2 3 4 given the original temperature of the city and whichever week you want to know from the starting point....week 1 week 2 week 3 week 4 .....
        
             
        
        
        
Answer:
Interest rate ≈ 3.48% 
Step-by-step explanation:
 
        
             
        
        
        
ANSWER:
36 > 9 > 7 > 0 > -3 > -132
Hope it helps u!
        
                    
             
        
        
        
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