Well, you can put various math problems into one. Equations can also show more information easier than writing many problems. Hope this helps, and keep learning!
Answer: look at the picture
Step-by-step explanation: hope this help
Answer:
B. Made smoother
Step-by-step explanation:
The problem with the knives people had was that they were too pointy and could be used to cause harm. In order to prevent the knives from causing harm the king ground them down meaning that he had the points of the knives smoothed so that they were not as dangerous.
-8 because when you add a negative number your basically subtracting its absolute value.