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Chapter 3

Prealgebra and Introductory Algebra · 567 exercises

Problem 79

Perform the indicated operation. $$\left(-\frac{5}{7}\right)\left(-\frac{14}{15}\right)$$

4 step solution

Problem 80

Subtract. $$7-14$$

3 step solution

Problem 80

Find the absolute value of the number. $$-7$$

2 step solution

Problem 80

Divide. $$\frac{-93}{-3}$$

3 step solution

Problem 80

Perform the indicated operation. $$\frac{5}{8}\left(-\frac{7}{12}\right)\left(\frac{16}{25}\right)$$

4 step solution

Problem 81

Subtract. $$6-9$$

5 step solution

Problem 81

Find the absolute value of the number. $$9$$

2 step solution

Problem 81

Divide. $$\frac{-98}{-7}$$

3 step solution

Problem 81

Perform the indicated operation. $$\left(\frac{1}{2}\right)\left(-\frac{3}{4}\right)\left(-\frac{5}{8}\right)$$

4 step solution

Problem 82

Subtract. $$-7-2$$

2 step solution

Problem 82

Find the absolute value of the number. $$-1$$

2 step solution

Problem 82

Divide. $$-114 \div(-6)$$

3 step solution

Problem 82

Perform the indicated operation. $$\frac{1}{3} \div\left(-\frac{1}{2}\right)$$

3 step solution

Problem 83

Subtract. $$-9-4$$

3 step solution

Problem 83

Find the absolute value of the number. $$-11$$

2 step solution

Problem 83

Divide. $$-91 \div(-7)$$

3 step solution

Problem 83

Perform the indicated operation. $$-\frac{3}{8} \div \frac{7}{8}$$

4 step solution

Problem 84

Subtract. $$7-(-2)$$

3 step solution

Problem 84

Find the absolute value of the number. $$10$$

2 step solution

Problem 84

Perform the indicated operation. $$\left(-\frac{3}{4}\right) \div\left(-\frac{7}{40}\right)$$

4 step solution

Problem 85

Subtract. $$3-(-4)$$

3 step solution

Problem 85

Find the absolute value of the number. $$-12$$

3 step solution

Problem 85

Divide. $$(-162) \div(-162)$$

3 step solution

Problem 85

Perform the indicated operation. $$\frac{5}{6} \div\left(-\frac{3}{4}\right)$$

3 step solution

Problem 86

Subtract. $$-6-(-6)$$

3 step solution

Problem 86

Evaluate. $$|-15|$$

2 step solution

Problem 86

Perform the indicated operation. $$-\frac{5}{12} \div \frac{15}{32}$$

4 step solution

Problem 86

Divide. $$-128 \div 4$$

3 step solution

Problem 87

Subtract. $$-4-(-4)$$

2 step solution

Problem 87

Evaluate. $$|-23|$$

2 step solution

Problem 87

Perform the indicated operation. $$-\frac{5}{16} \div\left(-\frac{3}{8}\right)$$

4 step solution

Problem 87

Divide. $$-130 \div(-5)$$

4 step solution

Problem 88

Subtract. $$-12-16$$

3 step solution

Problem 88

Evaluate. $$-|33|$$

2 step solution

Problem 88

Perform the indicated operation. $$\left(-\frac{3}{8}\right) \div\left(-\frac{5}{12}\right)$$

5 step solution

Problem 88

Divide. $$(-200) \div 8$$

3 step solution

Problem 89

Subtract. $$-10-7$$

3 step solution

Problem 89

Evaluate. $$-|27|$$

2 step solution

Problem 89

Perform the indicated operation. $$\left(-\frac{8}{19}\right) \div \frac{7}{38}$$

5 step solution

Problem 89

Divide. $$(-92) \div(-4)$$

3 step solution

Problem 90

Subtract. $$(-9)-(-3)$$

3 step solution

Problem 90

Evaluate. $$|32|$$

2 step solution

Problem 90

Perform the indicated operation. $$\left(-\frac{2}{3}\right) \div 4$$

4 step solution

Problem 90

Find the quotient of \(-700\) and \(70 .\)

3 step solution

Problem 91

Subtract. $$(-7)-(-4)$$

2 step solution

Problem 91

Evaluate. $$|25|$$

2 step solution

Problem 91

Perform the indicated operation. $$-6 \div \frac{4}{9}$$

4 step solution

Problem 91

Find 550 divided by \(-5\)

3 step solution

Problem 92

Subtract. $$4-(-14)$$

2 step solution

Problem 92

Perform the indicated operation. $$-6.7(-4.2)$$

3 step solution

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