- A23
- B21
- C19
- D42
Step-by-Step Solution
From -2 to 2 is 4 units; with 5 parts each there are gaps, giving 20 + 1 = 21 marked points.
Answer: B) 21
A number line from -2 to 2 is split so each unit has 5 equal parts.
How many marked points (including -2 and 2) appear on this line in total?
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