Answer:
A.47.5 miles is 76
Step-by-step explanation:
in real life its like 76.44, but im rounding
 
        
             
        
        
        
Answer:
The Answer is C 
Step-by-step explanation:
3x-4y=5
2x+4y=-3
This equation is the answer to this problem because just by looking at it, you can immediately cancel out the y value and solve for x. 
The other equations are wrong because their is extra work needed to eliminate the values. 
 
        
             
        
        
        
√64 = 8
64÷1000 = 0.0064
8÷1000=0.0008
√0.0064 = 0.0008
        
                    
             
        
        
        
Answer:
6
Step-by-step explanation:
sorry if  it wrong