Which statement correctly describes how to model the expression $(+4) + (-9)$ on a number line?

Start at 0, move 4 units left, then 9 units right.

Start at 0, move 4 units right, then 9 units left.

Start at 0, move 4 units right, then 9 units right from 0.

Start at 0, move 9 units left, then 4 units left.

Adding Integers on the Number Line Practice — Grade 7 math