Thank you! i hope you have a nice day!
explanation:
Answer:
![n=7](https://tex.z-dn.net/?f=n%3D7)
Step-by-step explanation:
![3n-10=n+4](https://tex.z-dn.net/?f=3n-10%3Dn%2B4)
Add 10 to both sides:
![3n=n+14](https://tex.z-dn.net/?f=3n%3Dn%2B14)
Subtract n from both sides:
![2n=14](https://tex.z-dn.net/?f=2n%3D14)
Divide both sides by 2:
![n=7](https://tex.z-dn.net/?f=n%3D7)
B. There are 52 cards 13 of each kind
13/52 13 clubs 52 cards altogether
13 diamond and since you do not replace the first card now there's 51 card a the second time
13/52 times 13/51
1/4 times 13/51 = 13/204
Answer:
3
16÷5=3.2
don't @ me if I'm wrong, I'm sorry