Answer:
C
Step-by-step explanation:
the answer is 15. hope this helps 
 
        
             
        
        
        
Answer:
see explanation
Step-by-step explanation:
the result 0 = 0
means the equation has an infinite number of solutions
 
        
                    
             
        
        
        
Answer: 
1 and 2 are correct!! Good Job!!
3. on the number line put a solid dot over 0, the line should to the right.
4. on the number line put a solid dot over -4, the line will go to the left.
5. on the number line put a open dot over 1.5, the line will go to the left.
Step-by-step explanation:
I hope this helps!! Also, you did great on 1 and 2, got this!! 
 
        
             
        
        
        
Answer:
3 one good luck with the question