Question

Which expressions are equivalent to this expression?

3(n+4)



Select each correct answer.


12 + n + n + n

3n + 4

3n−12

2n + 12 + n

Answer 1

Answer:

12+n+n+n = 3(n+4)

3(n+4)= 3n+12

Answer 2

Answer:

3×n+4=3n+12

which means 12+n+n+n

is the correct answer