Fill in the blank with correct inequality sign $(>,<, \ge ,\le )$.

$4x>-16\Rightarrow x$ $-4$

Fill in the blank with correct inequality sign 

$$\begin{gathered} \mathrm{Enter} \\ a \mathrm{if} \mathrm{it} \mathrm{is} > \\ b \mathrm{if} \mathrm{it} \mathrm{is} < \\ c \mathrm{if} \mathrm{it} \mathrm{is} \ge \\ d \mathrm{if} \mathrm{it} \mathrm{is} \le \end{gathered}$$

$-6x\le -18\Rightarrow x$_____$3$

Fill in the blank with correct inequality sign $(>,<, \ge ,\le )$.

$x>-3\Rightarrow -2x$_____$6$

Fill in the blank with correct inequality sign $(>,<, \ge ,\le )$.

$a<b\text{ and }c<0 \Rightarrow \frac{a}{c}$_____$\frac{b}{c}$

Fill in the blank with correct inequality sign $(>,<, \ge ,\le )$.

$p-q=-3 \Rightarrow p$ _____ $q$

Fill in the blank with correct inequality sign $(>,<, \ge ,\le )$.

$u-v=2\Rightarrow u$_____$v$

Solve the inequation $15x<73$ when $x\in N$ and represent the solution set on the number line.

Solve the inequation $15x<73$ when $x\in Z$ and represent the solution set on the number line.

Solve the inequation $5x+4<x-5$ when $x\in Z$ and represent the solution set on the number line.