Answer:
here is no question sorry
 
        
             
        
        
        
Answer:
1) a) 0.8
b) 0.6
2) a) 0.08
b) 0.14
Step-by-step explanation:
1) Given 
 and
 and 
Let us learn about a formula:

(a) If A and B are mutually exclusive i.e. no common thing in the two events.
In other words:
 =
 =  = 0
 = 0
Using above formula:

(b)  P(A and B) = 0.2
Using above formula:

*************************************
1) Given 
 and
 and 
Let us learn about a formula:
 for dependent events
  for dependent events
 for independent events.
 for independent events.
(a) If A and B are independent events :
Using the above formula for independent events:

(b)  
Using above formula:

 
        
             
        
        
        
Answer:
72+40
Step-by-step explanation:
9(8+5) 8(9+5 8(9+7 5(8+9)
 
        
             
        
        
        
Answer:
equation ---> 120+10(m)=150+4(m)
m= number of months
(By the way the answer would be 5 months)
Step-by-step explanation:
 
        
             
        
        
        
Multiply 3x*4=12x   -6*4=-24 so 12x-24=24 add 24 and it would be 12x=48 divide by 12 and x=4