Answer:
21 is located to the Choose... of −20 on a number line. −19 is located to the Choose... of −20 on a number line.
Bar diagrams can<span> be used to represent single-step problems</span>
I believe the anwser to this question is -19
12
30
15
AND THE LAST ONE IS 2 LOL
and thank you for the points :))))) i appreciate it :’)