91影视

Solve the inequality. Graph your solution.

$\mathbf{-}\mathbf{3}鈮�\frac{\mathbf{2}\mathbf{x}\mathbf{+}\mathbf{4}}{\mathbf{4}}$

Solve the equation. Check your solution.

$\mathbf{3}\mathbf{.}\mathbf{2}\mathbf{r}\mathbf{+}\mathbf{14}\mathbf{.}\mathbf{7}\mathbf{=}\mathbf{-}\mathbf{6}\mathbf{.}\mathbf{74}$

Solve the equation. Check your solution.$\mathbf{2}\mathbf{m}\mathbf{+}\mathbf{0}\mathbf{.}\mathbf{5}(\mathbf{m}\mathbf{-}\mathbf{4})\mathbf{=}\mathbf{9}$

Write the verbal sentence as an inequality. Also, solve the equation

鈥淔ive times a number is at least $45$.鈥�

Solve the inequality. Graph your solution.

$t-7鈮�3.4$

Find the perimeter of the square.

Solve the inequality. Graph your solution.

$\frac{n}{3}+4>5$

Solve the equation. Check your solution.

$\mathbf{9}\mathbf{.}\mathbf{1}\mathbf{=}\frac{\mathbf{k}}{\mathbf{3}\mathbf{.}\mathbf{7}}\mathbf{+}\mathbf{4}\mathbf{.}\mathbf{1}$

Solve the inequality. Graph your solution.

$b+2.5鈮�2.5$

Solve the equation. Check your solution.$\mathbf{-}\mathbf{12}\mathbf{=}\mathbf{-}\mathbf{2}\mathbf{h}\mathbf{+}\mathbf{0}\mathbf{.}\mathbf{2}(\mathbf{20}\mathbf{-}\mathbf{6}\mathbf{h})$