Answer:
Option 3,5 are under first expression and Option 1,2 are under second expression.
Step-by-step explanation:
1). 






2). 




3). 



4). 




5). 

6). 

Answer:
126.
Step-by-step explanation:
This is the number of combinations of 4 cards from 9 cards:
= 9C4
= 9! / 4! 5!.
A quick way of calculating this is
9*8*7*6
----------- = 9*2*7 = 126 combinations.
4*3*2*1
The answer is 5/9 because there are a total of 5 other colors besides blue
Answer:
2,3,4,5,6,7,8,9,10, that's it easy
Whole numbers have no decimal place so answer : B D F - because they have no decimal place.
Hope this helps