Answer: 13
Step-by-step explanation:
8-10= 2 - 9 = 11 - 2 = 13 soo that how you got the answer 13 .
D and B are both the answers
Answer:
x<8/3
Step-by-step explanation:
Your answer is x is less than 8 over 3
Answer:
35 ways
Step-by-step explanation:
The selection process in the given question can be referred to as combination, since 4 pairs of jeans are to be selected from the 7 pairs. There is no specific pattern of selecting the 4 pairs.
Thus, the selection can be done in 7
ways.
7
= ![\frac{7!}{(7-4)!4!}](https://tex.z-dn.net/?f=%5Cfrac%7B7%21%7D%7B%287-4%29%214%21%7D)
= ![\frac{7!}{3!4!}](https://tex.z-dn.net/?f=%5Cfrac%7B7%21%7D%7B3%214%21%7D)
= ![\frac{7*6*5*4!}{3*2!4!}](https://tex.z-dn.net/?f=%5Cfrac%7B7%2A6%2A5%2A4%21%7D%7B3%2A2%214%21%7D)
= 7 x 5
= 35
Therefore, 4 pairs of jeans can be selected from 7 pairs in 35 ways.
Answer:
5 and 35
Step-by-step explanation: