Chapter 1

Add. See Examples 1 through 12,18, and 19. $$ 8+(-6) $$

Simplify each expression by combining any like terms. $$ 5 y-14+7 y-20 y $$

Multiply. (3)(-5)(-2)(0)

Determine whether each statement is true or false. See Examples 1 through 6 and 10. $$ -16>-17 $$

Subtract. \(-44-27\)

Evaluate. $$ (0.7)^{3} $$

Add. See Examples 1 through 12,18, and 19. $$ 5+(-7) $$

Simplify each expression by combining any like terms. $$ 6 x-5 x+x-3+2 x $$

Evaluate \((-4)^{2}\)

Determine whether each statement is true or false. See Examples 1 through 6 and 10. $$ 5.092<5.902 $$

Subtract. \(-36-51\)

Evaluate. $$ (0.4)^{3} $$

Add. See Examples 1 through 12,18, and 19. $$ 3+(-6) $$

Simplify each expression by combining any like terms. $$ 8 h+13 h-6+7 h-h $$

Evaluate \((-3)^{3}\)

Subtract. \(-21-(-21)\)

The area of a square whose sides each measure 5 meters is \((5 \cdot 5)\) square meters. Write this area using exponential notation.

Add. See Examples 1 through 12,18, and 19. $$ -16+16 $$

Simplify each expression by combining any like terms. $$ 7 x^{2}+8 x^{2}-10 x^{2} $$

Evaluate \(-4^{2}\)

Determine whether each statement is true or false. See Examples 1 through 6 and 10. $$ \frac{9}{10} \leq \frac{8}{9} $$

Subtract. \(-17-(-17)\)

The area of a circle whose radius is 9 meters is \((9 \cdot 9 \cdot \pi)\) square meters. Write this area using exponential notation.

Add. See Examples 1 through 12,18, and 19. $$ 23+(-23) $$

Simplify each expression by combining any like terms. $$ 8 x^{3}+x^{3}-11 x^{3} $$

Evaluate \(-6^{2}\)

Determine whether each statement is true or false. See Examples 1 through 6 and 10. $$ \frac{9}{10} \leq \frac{8}{9} $$

Use the commutative and associative properties to simplify each expression. See Examples 5 and 6. $$ 2(42 x) $$

Subtract. \(-\frac{3}{11}-\left(-\frac{5}{11}\right)\)

Simplify each expression. $$ 5+6 \cdot 2 $$

Simplify each expression by combining any like terms. $$ 3.4 m-4-3.4 m-7 $$

Evaluate \(\left(-\frac{3}{4}\right)^{2}\)

Rewrite each inequality so that the inequality symbol points in the opposite direction and the resulting statement has the same meaning as the given one. See Examples 1 through 6 and 10 . $$ 25 \geq 20 $$

Use the commutative and associative properties to simplify each expression. See Examples 5 and 6. $$ \frac{1}{5}(5 y) $$

Subtract. \(-\frac{4}{7}-\left(-\frac{1}{7}\right)\)

Simplify each expression. $$ 8+5 \cdot 3 $$

Add. See Examples 1 through 12,18, and 19. $$ 53+(-37) $$

Simplify each expression by combining any like terms. $$ 2.8 w-0.9-0.5-2.8 w $$

Evaluate \(\left(-\frac{2}{7}\right)^{2}\)

Rewrite each inequality so that the inequality symbol points in the opposite direction and the resulting statement has the same meaning as the given one. $$ -13 \leq 13 $$

Use the commutative and associative properties to simplify each expression. See Examples 5 and 6. $$ \frac{1}{8}(8 z) $$

Chapter Highlights are found at the end of each chapter. Find the Chapter 1 Highlights and explain how you might use it and how it might be helpful.

Subtract. \(9.7-16.1\)

Simplify each expression. $$ 4 \cdot 8-6 \cdot 2 $$

Simplify each expression by combining any like terms. $$ 6 x+0.5-4.3 x-0.4 x+3 $$

Evaluate \(-0.7^{2}\)

Rewrite each inequality so that the inequality symbol points in the opposite direction and the resulting statement has the same meaning as the given one. $$ 0<6 $$

Subtract. \(8.3-11.2\)

Simplify each expression. $$ 12 \cdot 5-3 \cdot 6 $$

Add. See Examples 1 through 12,18, and 19. $$ -26+14 $$