What's 3x + 10 - x + 12
2x+22 is the answer.
Correct! Your answer is B. 2x+22, here's why it is though: =3x+10+−x+12=3x+10+−x+12 — Combine like terms:=(3x+−x)+(10+12)Answer:=2x+22Good luck with your studies, I hope this helps~!