Answer:
D. 3x + 12
Step-by-step explanation:
Distribute the 3 inside.
3 * x = 3x
3 * 4 = 12
3x + 12
Answer:

Step-by-step explanation:
Using the rule of exponents
⇔ 
Given
=
= 
Answer:
keeping financial records organized
Answer:
btw it olny 8 points but it is c
Step-by-step explanation:
Assume N students
Student 1 can get (n-1) papers
Student 2 can get (n-1) papers
Student 3 can get (n-1) papers
etc
Student N can get (n-1) papers
So for N students you can have N(n-1)