3-108. In parts (a) and (b) below, copy the vertical number lines and use them to sho
the solution to the problems.

a. 5-2
b. 2+1
c.
Show how to find the answer to -3 +4-1 on a number line.
d. Rachel said that -4-3 ends up being positive because two
negatives always give a positive. Draw the problem on a
number line, and then explain whether you agree or disagree
with Rachel.

Math