The midpoint formula is ( x + x / 2, y + y / 2) 
so....
6+ 2 = 8 / 2 = 4
4 + 8 = 12 / 2 = 6
the midpoint is (4, 6)
        
                    
             
        
        
        
Answer:
False
Step-by-step explanation:
12 + 24 = 36
6 * 3 = 18
 
        
                    
             
        
        
        
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4a + 1v =57
-2a +1v= 9
I will multiply the second by -1 to cancel v variable (elimination method)
4a +1v =57
2a -1v = - 9
add both
6a. = 48
a= 8
4a= 32
32 + v = 57
v= 25
32+25 = 57
-16 +25=9
 
        
             
        
        
        
<span>g^2 – 4g – 21 = (g – 7)(g +3 )
hope it helps</span>