Answer: The total cost of 15 carnival tickets=$37.50
Step-by-step explanation:
We are given that ,
The equation  represents the total cost of buying buying carnival tickets , where x= Number of carnival tickets and y= Total cost.
 represents the total cost of buying buying carnival tickets , where x= Number of carnival tickets and y= Total cost.
To find : The cost of 15 carnival tickets.
In the given equation , we substitute the value of x = 15  we get
  
 
Thus , According to the equation, the total cost of 15 carnival tickets= $ 37.50
Hence , the correct answer is $ 37.50 .
 
        
                    
             
        
        
        
Answer:
#7=A
#10= 
Step-by-step explanation:
for #10 idk the answer but its kind of similar to number 7 
sorry 
 
        
             
        
        
        
Answer:
Step-by-step explanation:
It c just took the test
 
        
             
        
        
        
Answer:
4.  or -5 (It's a negative slope)
 or -5 (It's a negative slope)
5. 0 (It's a horizontal line)
6. 
Formula: 
 
        
             
        
        
        
Answer:
idk how to answer and i cant see the pdf
Step-by-step explanation: