Answer:
e
Step-by-step explanation:
e
 
        
                    
             
        
        
        
Answer:
-1.5
Step-by-step explanation:
2 times -1/4 is -0.5. -0.5 times 3 is -1.5
 
        
             
        
        
        
Step-by-step explanation:
Volume of displaced water = (10cm)(10cm)(1.6cm)
 = 160 cm^3
density = mass/vol of displaced water
 = 3088 grams/160 cm^3
 = 19.3 g/cm^3
P.S. This is most likely a pure gold medallion. 
 
        
             
        
        
        
Answer:
Step-by-step explanation: There are four steps
 
        
             
        
        
        
Answer:
 
     
Step-by-step explanation:
Given the expression

solving the expression

combine the fractions i.e 

add similar elements  i.e 
                                   
      
Thus,
