The answer is 2/15 since there are 2 cards that we are interested in and it's out of 15 cards
Answer:
1. 3
2. n + m
Step-by-step explanation:
1. 4 + 2/2 = 6/2 = 3
Answer: 12,620,256
Step-by-step explanation:
Given: The camera shop socks eight different types of batteries and there re at least 31 batteries of each type.
Here we want to select r= 31 batteries from n= 8 kinds of batteries, then formula we use to find number of ways is 

Hence, the number of ways can a total inventory of 31 batteries be distributed among the eight different types = 12,620,256
Answer:
48
Step-by-step explanation:
remember 1 dozen of something is 12 of that object
so 1 dozen cookies is 12 cookies
two dozen means two times one dozen
or 2-times twelve (because there are twelve of an object in a dozen)
2 times 12 is 24
now you double the recipe that makes 2 dozen cookies
so you have 24 cookies and you multiply that by 2 to double it and you get 48
Answer:
5)m=11/10
6)m=-17/2
7)m=18.13
8)m=-26/9
BTW The M is an EXAMPLE
Step-by-step explanation: