First use distributive property:
2(3n + 4) - 2(2n + 5)
6n + 8 - 4n - 10
Group like terms:
6n - 4n + 8 - 10
Add like terms:
2n - 2
The angle is sin inverse 0.3535 which is around 21 degrees
It’s D because the number that have an (x) is a COEFFICIENT and I hope it helps :)
Answer:
8:12 or blue to white
I hope this helps! If it does, please mark brainliest UwU