Answer:
(5 - 7i)(8 + i)
F) 40 - 561
H) 37 - 371
K) -16 - 2i
G) -33 - 61i
J) 47 - 51i
- 9 below
Step-by-step explanation:
 
        
             
        
        
        
Answer: 6(1,2,3)
Step-by-step explanation:
 
        
             
        
        
        
Well 6×12=72. I don't know what the original tank size was but subtract the original from this one to get your answer.
        
             
        
        
        
Answer:
12
Step-by-step explanation:
12/2=6
replace x with 12