Answer:
-16
Step-by-step explanation:
You have to start by answering the parenthesis first then continue with the question
 
        
             
        
        
        
Answer:
5
Step-by-step explanation:
Use pythagorean theorem. The rise is 3 units and the run is 4 unites. Now the length of the line we are trying to find is a hypothenuse(the side opposite of the right angle
 
        
             
        
        
        
Answer:
your answer would be D. x = 2.5 + y
Step-by-step explanation:
 
        
                    
             
        
        
        
Step-by-step explanation:
We need to say that  is equivalent to what.
 is equivalent to what.
We know that, (3)² = 9
So,

We can write 
And 
So,

So,  is equivalent to
 is equivalent to  .
.
Hence, this is the required solution.
 
        
             
        
        
        
Answer:
2x-y= -3
Step-by-step explanation:
2x=y-3
2x-y= -3 
There is an app called photomath and u can take pictures of math problems and get the answer