Determine if the following is a statement.
The city library closes at 8 PM tonight.

Take the statement and find its negation.

$p$: Today is cold

Take the statement and find its negation.

$q$: The library does not loan out reference books.

Take the statement and find its negation.

$r:2+5=7$

Take the statement and find its negation.

$s$: I haven’t gone to the store today.

Determine if the following is a statement.

$8-6=3$

Determine if the following is a statement.

$x=5$

Determine if the following is a statement.

This sentence is false

Find the truth value of the following statements.