Answer:
3rd option is the correct answer 
 
        
             
        
        
        
Answer:
-1x + -1
Step-by-step explanation:
(-6x+3)+(5x-4)
(-6x+3)+(5x-4)
-1x + -1
 
        
             
        
        
        
Answer:
multiply a number  by a number
Step-by-step explanation:
such as 8 times 8=64
which means the square root of 64 is 8
3 times 3=9
so the square root of 9=3
Hope this  helps you
 
        
             
        
        
        
Definition of supplementary angles. Hope this helps. Can you mark me as brainliest if you can? I really appreciate it!
        
                    
             
        
        
        
Answer:
f(4)
Step-by-step explanation: