Answer:
C) four
Explanation:
to mark an inequality you have
less than (<),
greater than (>)
less than or equal (≤)
greater than or equal (≥)
and the not equal symbol (≠) but I assume your teacher didn't count this one for this question so just go with four :D
Answer: C) 4
The four signs are
< which is a "less than" sign
> which is a "greater than" sign
which is a "less than or equal to" sign
which is a "greater than or equal to" sign
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