Answer:
Step-by-step explanation:
We need a picture of what you're talking about.
B :) open circle means inequality and it needs to be at least 3 so the line has to increase, meaning the arrow is going right.
Gram and milligram are in the metric system and are for weight. Pound is the United States system and kiloliter measures liquids
Step-by-step explanation:
-2x(x2 - 3)
-2x³+6x
Hope it helps ☺️
