91Ó°ÊÓ

Write a verbal expression to represent each equation.

$\frac{b}{4}=2\left(b+1\right)$

Solve each inequality. Graph the solution set on a number line.

33. $\left|g\right|≤9$

If $\frac{\mathbf{a}}{\mathbf{b}}\mathbf{=}\mathbf{8}$and $\mathbf{ac}\mathbf{-}\mathbf{5}\mathbf{=}\mathbf{11}$, then $\mathbf{bc}\mathbf{=}$

A.93 B. 2 C. $\frac{\mathbf{5}}{\mathbf{8}}$ D. cannot be determined

Name the property illustrated by each equation.

$\left(1\frac{2}{7}\right)\left(\frac{7}{9}\right)=1$

Write a verbal expression to represent each equation.

Solve each inequality. Describe the solution set using set-builder or interval notation. Then graph the solution set on number line.

$3\left(a+4\right)-2\left(3a+4\right)≤4a-1$

Solve each equation. Check your solution

$\left|3x+5\right|=11$

Name the property illustrated by each equation.

$2\sqrt{3}+5\sqrt{3}=\left(2+5\right)\sqrt{3}$

Find the value of each expression

$\frac{1}{5}−\frac{20\left(81÷9\right)}{25}$

Write a verbal expression to represent each equation.

$7-\frac{1}{2}x=\frac{3}{x^2}$