Answer:
7.25 per drink.
Step-by-step explanation:
Took test.
 
        
             
        
        
        
     
      156÷13
  13 goes into 15 once
so under the 156 put 13 under 15 left with 2 bring down the 6 to make it 26
13 goes into 26 2 times 
 so under where you wrote 26 put 26 then 26-26=0 
so your answer is 12
 
        
                    
             
        
        
        
Answer:
a= 6 
b= -12
Step-by-step explanation:
In complex number algebra, you need to sum the real values with each others and the imaginary values with each others.
In order to determine which number is a real value and which one is an imaginary, we must expand the parenthesis terms:

Now we match real numbers with real numbers and imaginary numbers with imaginary numbers:

 
        
             
        
        
        
Answer:
1,377/2 and 688 1/17
Step-by-step explanation:
 
        
             
        
        
        
The reflection of the point (x,y) across the x-axis is the point (x,-y), so take the coordinates of each point and change them accordingly then graph them.