Answer:
3.6 pounds
Step-by-step explanation:
If 1 bottle weighs 3/5 pounds
the 6 bottles will weigh 6 x 3/5
= 18/5
ratio method : 
1:3/5
6:x
since the ratios are direct we can cross multiply 
18/5 = 1x
so the 6 bottles weigh 18/5 pounds or 3.6 pounds
 
        
                    
             
        
        
        
Answer:
2i or -2i
Step-by-step explanation:
2x² = -8     First, clear x.
x² = -8/2    Solve
x² = -4        Now, eliminate the square of x by solving the square root of -4.
x = √-4
x = 2i or -2i Is an imaginary number.
 
        
                    
             
        
        
        
Answer:
a) 5 pizzas need to be ordered and half of a pizza will be left over aka 0.5
b) $45
Step-by-step explanation: