Answer:
2+794x2=
Explanation:
man this is brainly not a place to angry
PEMDAS. (-4) - 18 - (12 + 3)
1. Parenthesis, simply what's in them.
(-4) -18 - (15)
2. Combine like terms.
-4 - 18 - 15 = -37
Hope this helped.
Indus Valley, Ancient Egypt, Yellow River Civ, and Central Europe I think.