x < 30

x > 30

x ≤ 30

x ≥ 30

x < 16

x > 16

x ≤ 16

x ≥ 16

x < 45

x > 45

x ≤ 45

x ≥ 45

x < 2

x > 2

x ≤ 2

x ≥ 2

x < 6

x > 6

x ≤ 6

x ≥ 6

x < 7

x > 7

x ≤ 7

x ≥ 7

x > 8

x < 8

x $\le8$

x $\ge8$

x < 9

x > 9

 $x\ \le\ 9$  

x $\ge\ 9$