Planting Depth(in)|Height (in)

Question

3 |5
6 |9
6 |18
6 |8
7 |21
6 |12
4 |12
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a.Write the depths as integers
b.list those integers from least to greatest
c.write the heights as integers
d.list those integers from least to greatest
e.identify any opposites on this list

Answer 1

all data are already integers
3,4,6,6,6,6,7
5,8,9,12,12,18,21
No idea what "opposite" means, unless you mean negative.