Chapter 3

Prealgebra and Introductory Algebra · 567 exercises

Problem 33

Add. $$2+(-3)+(-4)$$

3 step solution

Problem 33

Multiply. $$(-6)(5)(7)$$

2 step solution

Problem 33

Simplify. $$-4.2-6.83$$

2 step solution

Problem 33

Simplify. $$|3.4(-2)|-9.8$$

2 step solution

Problem 34

Add. $$7+(-2)+(-8)$$

3 step solution

Problem 34

Place the correct symbol, $<$ or $>,$ between the two numbers. $$-136 \quad 0$$

2 step solution

Problem 34

Multiply. $$(-9)(-9)(2)$$

2 step solution

Problem 34

Simplify. $$(-3.2) \div|39.4-42.6|$$

4 step solution

Problem 34

Simplify. $$-5.48-(-7.1)$$

3 step solution

Problem 35

Add. $$-3+(-12)+(-15)$$

3 step solution

Problem 35

Place the correct symbol, $<$ or $>,$ between the two numbers. $$-131 \quad 101$$

3 step solution

Problem 35

Multiply. $$-8(-7)(-4)$$

2 step solution

Problem 35

Simplify. $$\left|0.9-(1.5)^{2}\right|$$

2 step solution

Problem 35

Simplify. $$18.4-25.2$$

3 step solution

Problem 36

Add. $$9+(-6)+(-16)$$

3 step solution

Problem 36

Multiply. $$-1(4)(-9)$$

2 step solution

Problem 36

Simplify. $$8.5+|2.5(-3)|-\left|-\left(4^{2}\right)\right|$$

2 step solution

Problem 36

Simplify. $$11-25.45$$

4 step solution

Problem 37

Add. $$-17+(-3)+29$$

3 step solution

Problem 37

Write the given numbers in order from smallest to largest. $$3,-7,0,-2$$

3 step solution

Problem 37

What is twice $-20 ?$

2 step solution

Problem 37

Simplify. $$\left|-\frac{4}{9}\right|-\left|-\frac{5}{9}\right| |$$

3 step solution

Problem 37

Simplify. $$-4.5+3.2+(-19.4)$$

3 step solution

Problem 38

Add. $$13+62+(-38)$$

3 step solution

Problem 38

Write the given numbers in order from smallest to largest. $$-4,8,6,-1$$

4 step solution

Problem 38

Find the product of 100 and $-7$

2 step solution

Problem 38

Simplify. $$2.09-6.72-5.4$$

2 step solution

Problem 38

Simplify. $$2\left|-\frac{1}{2}+\frac{5}{8}\right| \div\left(-\frac{1}{5}\right)$$

4 step solution

Problem 39

Add. $$11+(-22)+4+(-5)$$

4 step solution

Problem 39

Write the given numbers in order from smallest to largest. $$-3,1,-5,4$$

4 step solution

Problem 39

What is $-30$ multiplied by $-6 ?$

3 step solution

Problem 39

Simplify. $$-18.39+4.9-23.7$$

3 step solution

Problem 39

Simplify. $$\left(-\frac{1}{4}\right)^{2}+\left|\frac{3}{8}\left(-\frac{5}{6}\right)\right|$$

3 step solution

Problem 40

Add. $$-14+(-3)+7+(-6)$$

3 step solution

Problem 40

Write the given numbers in order from smallest to largest. $$-6,2,-8,-7$$

3 step solution

Problem 40

What is $-9$ times $-40 ?$

3 step solution

Problem 40

Simplify. $$19-(-3.72)-82.75$$

3 step solution

Problem 40

Simplify. $$\left|\frac{-6+2}{20}\right|+\frac{3}{5} \div 6$$

4 step solution

Problem 41

Add. $$-22+10+2+(-18)$$

4 step solution

Problem 41

Write the given numbers in order from smallest to largest. $$9,-4,5,0$$

4 step solution

Problem 41

Write the product of $-q$ and $r$

2 step solution

Problem 41

Simplify. $$-3.09-4.6-27.3$$

3 step solution

Problem 41

Evaluate the variable expression for $a=-2, b=4, c=-1,$ and $d=3$ $$3 a+2 b$$

3 step solution

Problem 42

Add. $$-6+(-8)+13+(-4)$$

3 step solution

Problem 42

Write the given numbers in order from smallest to largest. $$6,-9,-12,8$$

4 step solution

Problem 42

What is $-\frac{5}{6}$ added to $\frac{4}{9} ?$

3 step solution

Problem 42

Evaluate the variable expression for $a=-2, b=4, c=-1,$ and $d=3$ $$6 b \div(-a)$$

4 step solution

Problem 43

Add. $$-25+(-31)+24+19$$

4 step solution

Problem 43

Write the given numbers in order from smallest to largest. $$-10,4,12,-5,-7$$

5 step solution

Problem 43

What is $\frac{7}{12}$ added to $-\frac{11}{16} ?$

3 step solution

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