Question

(4y + 6) + (5n + 9) = ??? Simplify your answer

Answer 1

(4y + 6) + (5n + 9) = ?
4y + 6 + 5n + 9
5n + 4y + 15

Answer 2

`5n+4y+15`

Explanation:

Eliminate redundant parentheses:

`4y+6+5n+9`

Add the numbers:

`4y+15+5n`

Rearrange terms:

`5n+4y+15`

Therefore,
`5n+4y+15` is the answer.