Mixed number form :- 2 9/40
Decimal :2.22
Exact form :89/40
Answer:
3x-3=18
Step-by-step explanation:
3(x-3)=18
3x-9=18
x=9
3.34=3x-1
3x=35
x=35/3
The number of different groups can be found by finding 9C3 (Using combinations)
We will find combinations from n = 9 to r = 3
Therefore, 9C3 = 9!/6!*3! = (9*8*7*6!)/(6!*3*2)
= 3*4*7
= 84 ways.
Https://www.youtube.com/watch?v=WNr31DGrOqw she's explain how to do it without you getting lost because if I told you you'd be lost
Answer:
5 choose 4
= 5
Step-by-step explanation: