The answer is 86. Hope this helps.
        
             
        
        
        
Answer:
   C)  x/2 +2y = 4
Step-by-step explanation:
Of the equations offered, only equation C has the given point as a possible solution. 
___
Since the graph is not given, we don't know if the given point is on the graphed equation.
 
        
             
        
        
        
Answer:
73.6
Step-by-step explanation:
64x15%=9.6
9.6+64=73.6
 
        
             
        
        
        
Hi,
o) 357 - 486 = -129
f) 4572 + 609 = 5181
b) -12 - 31 = -43
n) - 15 + 8 = -7
Hope this helps.
r3t40
        
                    
             
        
        
        
Answer: r= 12.58m
Step-by-step explanation:
100% SURE