Answer:
B
Step-by-step explanation:
If you look at A and you subtract 3x by 4x you get x and you subtract 3 from -7 and you get -10. But if you look at B you do the stuff in the parentheses first and you get 4x+12x+28=16x+28 and they're the same so it's B.
The correct answer is ABSOLUTE ZERO. I just took the quiz myself and got it right.
Answer:
4.243
step by step explanation:
Step-by-step explanation:
Alternate and corresponding angles.