Answer:

Step-by-step explanation:
The open circle means that the point is not included in the solution set, and the arrow pointing left means that all numbers less than -2 are members.
In set-builder notation, each term has a special meaning. The braces enclose the members of the set.
Here's how you translate the notation,

Answer:
a
Step-by-step explanation:
Answer:
the answae is D THEN C THE. 1
Answer:
248 ounces
Step-by-step explanation:
I hope this helps :D
I believe it would be magnetism.