91Ó°ÊÓ

In the following exercise, simplify:$\left(a\right)\left|5\right|\left(b\right)\left|0\right|\left(c\right)\left|-19\right|$

In the following exercise, fill in $<,>or=$ for each of the following pairs of numbers:$\left(a\right)-8\_\_\left|-8\right|\left(b\right)-\left|-2\right|\_\_-2$

In the following exercise, fill in $<,>or=$for each of the following pairs of numbers:$\left(a\right)\left|-3\right|\_\_-\left|-3\right|\left(b\right)4\_\_-\left|-4\right|$

In the following exercise, simplify:$\left|8-4\right|$

In the following exercise, simplify:$\left|9-6\right|$

In the following exercise, simplify:$8(14-2\left|-2\right|)$

In the following exercise, simplify:$6(13-4\left|-2\right|)$

In the following exercise, evaluate:$\left(a\right)\left|x\right|whenx=-28\left(b\right)\left|x\right|whenx=-15$

Determine if each is an expression or an equation.

$x+9$

In the following exercise, evaluate: $\left(a\right)\left|y\right|wheny=-37\left(b\right)\left|-z\right|whenz=-24$