Answer:
63x + 18
Step-by-step explanation:
9 multiply 7x to give 63x
and 9 multiplies 2 to give 18
Answer: Choice C) ![\text{Domain: }\left\{x | \ -4 \le x \le 4\right\}](https://tex.z-dn.net/?f=%5Ctext%7BDomain%3A%20%7D%5Cleft%5C%7Bx%20%7C%20%5C%20-4%20%5Cle%20x%20%5Cle%204%5Cright%5C%7D)
This is because the left-most point occurs when x = -4, and the right-most point is when x = 4. We can have any x value in between these endpoints. The domain is the set of all allowed x inputs.
Answer:
<em>452 m</em>
Step-by-step explanation: