Which of the following are not statements?

x

$2$

$+$

y

$2$

$=$

$25$

C

A

$16$

$>$

$276$

$8$

What time is dinner?

Help!

$($

$11$

$)$

$($

$13$

$)$

$=$

$143$

$11011$

$2$

$+$

$10110$

$2$

$=$

$100001$

$2$Which of the following are not statements?

$x^2+y^2=25$

$C{A}_{16}>{276}_8$

What time is dinner?

Help!

$(11)(13)=143$

${11011}_2+{10110}_2={100001}_2$

Which of the following are statements, and moreover are true?

${11011}_2+{10110}_2={100001}_2$

Help!

$(11)(13)=143$

What time is dinner?

$x^2+y^2=25$

$C{A}_{16}>{276}_8$

Which of the following are statements, and moreover are false?

$(11)(13)=143$

Help!

$x^2+y^2=25$

What time is dinner?

$C{A}_{16}>{276}_8$

${11011}_2+{10110}_2={100001}_2$