8:6 is equivalent to 4:3 because if you divide the 8:3 by 2 then you would get 4:3 . And if you multiply the 8:6 by 2 then you would get 16:12
        
                    
             
        
        
        
-12 + 20 = 8
then divide the answer by -4
8/(-4) = -2
when you divide a negative number, the answer will be the opposite sign of the numerator
-2 is your answer
hope this helps
        
                    
             
        
        
        
Answer:
-11.55
Step-by-step explanation:
(to get the numbers out of the brackets you have to multiply all the numbers in the brackets to the number that is there, and in this case its 1.5)
1.5x(-2.4)= -3.6
1.5×(-5.3)= -7.95
after that, you add them (because there is a plus sign, not a minus, multiplication sign or a division sign.) 
-7.95+ -3.6= -11.55
answer= -11.55
 
        
             
        
        
        
Answer:
1/6 ,1/6, 1/24, no events A and B are not independent events.
Step-by-step explanation:
 
        
             
        
        
        
Answer:
t>28
Step-by-step explanation:
work is shown and pictured