Question

Can you help me with questions number 5, 6, and 7, please?

Answer 1

5. I x-52 I <_ 3
6. I x-92 I <_ 8
7. I x-87I <_  25
The format is always I x- I, and because all 3 of those are "within", they require a less than or equal to sign, indicating a conjunction situation.