Answer: (5,3)
Step-by-step explanation:
the formula used for a reflection across the x-axis is (x,-y)
 
        
             
        
        
        
Answer:
Greatest common factor of 280 and 168 is 56
-NULL
Brainliest will be appreciated thank you!
 
        
             
        
        
        
Answer:
x=2
Step-by-step explanation:
12-10=2
 
        
                    
             
        
        
        
Answer:
126
Step-by-step explanation:
   70
<u>+ 56</u>
  126
 
        
             
        
        
        
9x3 matrix has 9 rows and 3 columns, so it has 27 elements