91Ó°ÊÓ

Algebra Basics Solve the equation. Check your solution. (Lesson 2.5)

$\mathbf{c}\mathbf{+}\mathbf{12}\mathbf{=}\mathbf{23}$

Use a calculator to solve the equation. Check your solution.

$-9.39-3.4d=-1.1d+11.08$

Solve the inequality. Graph your solution.

$\frac{z}{7.2}>-3.4$

Graph the inequality as given below:

$x>-1\&x≤4$

Plot the point in a coordinate plane. Describe the location of the point.

$K(8,−3)$

Simplify the expression. (Lesson 2.3)$\mathbf{13}(\mathbf{2}\mathbf{a}\mathbf{+}\mathbf{1})$

Algebra Basics Solve the equation. Check your solution. (Lesson 2.5)

$\mathbf{b}\mathbf{+}\mathbf{14}\mathbf{=}\mathbf{91}$

Solve the inequality. Graph your solution.

$6.3a>10.71$

Plot the point in a coordinate plane. Describe the location of the point. (Lesson 1.8)

$L(4,−4)$

Use a calculator to solve the equation. Check your solution.

$-130.5-9b=-55.104+3.2b$