174k views
0 votes
Eloise's math tutor used algebra tiles to model 3n + 4 - n + 5. What is the simplified form of this expression?

User Tinamarie
by
5.4k points

1 Answer

6 votes

Answer:

2n + 9

Explanation:

3n - n + 4 + 5 = 2n + 9

User Jstim
by
5.1k points