91Ó°ÊÓ

For the following figure, name the graph of the given equation or inequality $\mathit{x}\mathbf{≤}\mathbf{0}$.

Find the value of the variable.

$2\left(4d+4\right)=d+1$

For the following figure, name the graph of the given equation or inequality $\left|x\right|\mathbf{≤}\mathbf{4}$.

Find the value of the variable.

$2\left(d+5\right)=3\left(d−2\right)$

For the following figure, name the graph of the given equation or inequality $\left|x\right|\mathbf{â‰\yen }\mathbf{0}$.

Find the value of the variable.

$180−x=3\left(90−x\right)$

For the following figure, name the graph of the given equation or inequality $\left|x\right|\mathbf{=}\mathbf{0}$.

Find the value of the variable.

$3\left(180−y\right)=2\left(90−y\right)$

a. On $\stackrel{\mathbf{→}}{\mathbf{A}\mathbf{B}}$, how many points are there whose distance from point A is 3 cm?

b. On $\stackrel{\mathbf{↔}}{\mathbf{A}\mathbf{B}}$, how many points are there whose distance from point A is 3 cm?

On $\stackrel{\mathbf{→}}{\mathbf{A}\mathbf{B}}$, how many points are there whose distance from point $\mathit{B}$is 3 cm?