Answer:
10
Step-by-step explanation:

Answer: 480
Step-by-step explanation:
you take 240 and add it to itself and that is how you get you correct answer
The answer is 1,024 pi inches 2. Hope it helps! :)
Answer:
D. Only 16 and 21
Step-by-step explanation:
Plug in 16 and 21 to replace the x and the answer will be bigger than 24.
You would want to make it into an addition problem that looks like this:
2x²+3x-4
+ x² - x - 2
___________
3x² + 2 - 6