<span>2X +1=-15
Subtract 1 from both sides
2x=-16
Divide 2 on both sides
Final Answer: x=-8</span>
        
                    
             
        
        
        
The answer is 3 50 means 3 in this situation
        
                    
             
        
        
        
Answer:
Nifal received $ 4 for washing the first car.
Nifal received $ 5 for washing the second car.
4 and 5 have a sum of 9.
Step-by-step explanation:
The problem can be rewritten as follows: Find the sum of two consecutive entire numbers equal to 9. That is:


Then, by eliminating y:
 
 

Now, let is clear  :
:


Nifal received $ 4 for washing the first car.
The earning for the second car is: ( )
)



Nifal received $ 5 for washing the second car.
4 and 5 have a sum of 9.
 
        
             
        
        
        
Answer: A- $5,250
 B- $7,750