The factors of 21 are 1, 3, 7, and 21
Putting all the names in a hat and selecting six students because the rest would not have been random because you know who you picked just by looking but if u put names in a hat you don't know who you picked.
Answer:
7/20
Step-by-step explanation:
This expression can't be simplified any further be as there is no common factor for the numerator and the denominator.
Answer:
n+16
Step-by-step explanation:
21+(n-5)=21+n-5=n+21-5=n+16
