Answer:2(xy-7)= -20
Step-by-step explanation:
Plug in -1 for x and 3 for 3, as the question says that x and y represent those values. 
2(xy-7) = ?
2((-1)(3) - 7) = ?
2(-3-7)=?
2(-10)
-20
2(xy - 7) = -20
 
        
             
        
        
        
Answer:
19/25 = 0.76
311/500 = 0.622
5/8 = 0.625
145/8 = 18.12500
Step-by-step explanation:
Divide the first number by the second like 145 divided by 18.
 
        
                    
             
        
        
        
Answer:
11
Step-by-step explanation:
3^2 + 6/3
9 + 2
11
 
        
             
        
        
        
No because 1/10 is much more then 1/40