Answer:
The second option.
3x + 6 = 21.
Step-by-step explanation:
3x + 6 = 21.
If x = 5, plug it in.
3 · 5 + 6 = 21
15 + 6 = 21
Hope this helps,
Davinia.
No you wouldn’t it would be a different answer
It spins tilted on its axis, it spins every hour that's why we have 24 hours, day to night
I don’t understand your question can you go into more detail please