Answer:
A
Step-by-step explanation:
Consider all options and find f(3):
A. 
Then
Not -5, so this option is false.
B. 
Then
This option is true.
C. 
Then
Not -5, so this option is false.
D. 
Then
Not -5, so this option is false.
 
        
             
        
        
        
There are 3 even numbers: 2,4,6. If you add 3 there is 4. There is 6 possible outcomes 1,2,3,4,5,6. So the probability is 4/6, 2/3, 66.666....% or 0.6666666....
        
             
        
        
        
Answer:
Step-by-step explanation:
No. of days Delynn played soccer = 3/5 of 45
               = (3/5) * 45   = 3*45/5 = 3*9
               = 27 days
 
        
                    
             
        
        
        
Answer:Y=25:3
Step-by-step explanation:
 
        
                    
             
        
        
        
We could use the numbers and the difference of the original cost - the end price in a equation.
53 × x/100 = 15.9
Cross multiply 100 × 15.9.
53x=1590
Divide both sides by 53.
x=30
The coupon was 30%