Question

Answer the questions below in the submission box. In order to

receive full credit you must show your work and how you came to
your answer.
1. Which number line illustrates that a + b = 0 ?
0 a
а 0
+o

Answer 1

The first number line because a negative number plus a positive number would give you zero if the digit before the signs are the same (eg. -5+5=0)