Which expression is equivalent to (6x + 2) + (3x + 7)

There are an infinite number of expressions that are equivalent to it. A few of them are:

- - 3 (2x + x + 3)

- - (9x + 9)

- - 3 (3x + 3)

- - 9 (x + 1)

- - (18x + 18) / 2

- - 3√ (x² + 6x + 9)

Without seeing the list of choices that you neglected to post along with the rest of the question, it's not possible for us to guide you to the correct choice.

9x+9

Step-by-step explanation

Combine like terms (6x and 3x, 2 and 7)