Question

Sam wrote these four expressions. Sam believes that some of these expressions are equivalent. Which expressions are the ones that are equivalent? Explain how you know.
1 . n + n + n + n + 2

2 . n + n + n + 2

3 . 4n + 2

4 . 2n + 2n + 2n

Answer 1

It is 1 and 3 hope it helps

Answer 2

1 and 3 because there is 4 n’s and one 2