Chapter 1

Beginning and Intermediate Algebra · 520 exercises

Problem 55

Simplify each expression. $$ 6 t+8-6 t+3 $$

4 step solution

Problem 55

Find each difference. $$ 5-9 $$

3 step solution

Problem 55

Find each absolute value. $-|12|$

2 step solution

Problem 55

Simplify each expression. $16-5 m-4 m-2+2 m$

4 step solution

Problem 55

Perform each indicated operation. $-10-(-4)(2)$

3 step solution

Problem 56

Simplify each expression. $$ 6 t+8-6 t+3 $$

4 step solution

Problem 56

Find each difference. $$ 6-11 $$

3 step solution

Problem 56

Find each absolute value. $-|19|$

3 step solution

Problem 56

$16-5 m-4 m-2+2 m$ 56\. $6-3 z-2 z-5-2 z$

8 step solution

Problem 56

$2 r+6=8 ; \quad 1$

2 step solution

Problem 57

Simplify each expression. $$ \frac{2}{3} x-11+11-\frac{2}{3} x $$

3 step solution

Problem 57

Find each difference. $$ -7-1 $$

3 step solution

Problem 57

Simplify each expression. $2.3 x-1.1+4.2 x-0.7$

4 step solution

Problem 57

Perform each indicated operation. $-2(5)-(-4)(2)$

2 step solution

Problem 58

Simplify each expression. $$ \frac{1}{5} y+4-4-\frac{1}{5} y $$

4 step solution

Problem 58

Find each difference. $$ -9-4 $$

3 step solution

Problem 58

Find each absolute value. $-\left|-\frac{4}{5}\right|$

4 step solution

Problem 58

Simplify each expression. $-3.4 p-0.8+2.5+7.2 p$

5 step solution

Problem 58

Perform each indicated operation. $-4(3)-(-3)(6)$

7 step solution

Problem 59

Find each difference. $$ -8-6 $$

3 step solution

Problem 59

Find each absolute value. $|6-3|$

3 step solution

Problem 59

Simplify each expression. $7.2 x-5.1+2.3 x+5.1$

4 step solution

Problem 59

Perform each indicated operation. $-7(3-8)$

2 step solution

Problem 60

Simplify each expression. $$ \left(\frac{4}{5}\right)(-0.73)\left(\frac{5}{4}\right) $$

3 step solution

Problem 60

Find each difference. $$ -9-5 $$

4 step solution

Problem 60

Find each absolute value. $|9-4|$

3 step solution

Problem 60

Simplify each expression. -9.6 r+2.7-8.5 r-2.7$

4 step solution

Problem 60

Perform each indicated operation. $-5(4-7)$

4 step solution

Problem 61

Simplify each expression. $$ t+(-t)+\frac{1}{2}(2) $$

4 step solution

Problem 61

Find each difference. $$ 7-(-3) $$

3 step solution

Problem 61

Find each absolute value. $-|6-3|$

3 step solution

Problem 62

Simplify each expression. $$ w+(-w)+\frac{1}{4}(4) $$

3 step solution

Problem 62

Find each difference. $$ 9-(-2) $$

4 step solution

Problem 62

Find each absolute value. $-|9-4|$

3 step solution

Problem 62

Simplify each expression. $-\frac{5}{6}+8 x+\frac{1}{6} x-7-\frac{7}{6}$

4 step solution

Problem 62

$2 x^{2}+1=19 ; \quad 3$

3 step solution

Problem 62

Perform each indicated operation. $5+3(6-4)$

3 step solution

Problem 63

Find each difference. $$ -6-(-2) $$

3 step solution

Problem 63

Select the lesser of the two given numbers. -11,-4

4 step solution

Problem 63

Simplify each expression. $6 y^{2}+11 y^{2}-8 y^{2}$

3 step solution

Problem 63

Perform each indicated operation. $-4+3(2-8)$

4 step solution

Problem 64

Find each difference. $$ -7-(-5) $$

3 step solution

Problem 64

Select the lesser of the two given numbers. -8,-13

2 step solution

Problem 64

Simplify each expression. $-9 m^{3}+3 m^{3}-7 m^{3}$

3 step solution

Problem 64

Perform each indicated operation. $-8+4(5-7)$

3 step solution

Problem 65

Explain how the procedure for changing $\frac{3}{4}$ to $\frac{9}{12}$ requires the use of the multiplicative identity element, 1 .

5 step solution

Problem 65

Find each difference. $$ 2-(3-5) $$

5 step solution

Problem 65

Select the lesser of the two given numbers. $-\frac{2}{3},-\frac{1}{4}$

5 step solution

Problem 65

Simplify each expression. $2 p^{2}+3 p^{2}-8 p^{3}-6 p^{3}$

3 step solution

Problem 65

Perform each indicated operation. $(12-14)(1-4)$

2 step solution

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