Answer:
2(x+7)
Step-by-step explanation:
i hope this helps
<h2>4</h2>
Subtract 9 and multiply by 2
The diver is moving down, so he moved −20 feet. Start with 20 negative tiles and separate them into 5 equal groups. There are 4 negative tiles in each group, so he traveled at a rate of −4 feet per second.