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Section 2.1 Integers, Absolute Value, and Opposite 91 For Exercises 49–60, simplify the expression. (See Example 6.) 49. 1152 50. 142 51. 52. 015 0 04 0 53. 54. 55. 56. 015 0 04 0 015 0 04 0 57. 1362 58. 1192 59. 60. 0107 0 026 0 Mixed Exercises For Exercises 61–64, simplify the expression. 61. a. b. 162 c. d. e. 62. a. 1122 b. c. d. e. 63. a. b. c. d. 182 e. 64. a. b. 112 c. d. e. 06 0 06 0 06 0 06 0 012 0 012 0 012 0 012 0 08 0 08 0 08 0 08 0 01 0 01 0 01 0 01 0 For Exercises 65–74, write in symbols, do not simplify. 65. The opposite of 6 66. The opposite of 23 67. The opposite of negative 2 68. The opposite of negative 9 69. The absolute value of 7 70. The absolute value of 11 71. The absolute value of negative 3 72. The absolute value of negative 10 73. The opposite of the absolute value of 14 74. The opposite of the absolute value of 42 For Exercises 75–84, fill in the blank with , , or . 75. 76. 142 77. 1222 78. 8 10 012 0 012 0 04 0 022 0 79. 44 54 80. 81. 1652 82. 1822 83. 84. 0 032 0 00 0 022 0 For Exercises 85–91, refer to the contour map for wind chill temperatures for a day in January. Give an estimate of the wind chill for the given city. For example, the wind chill in Phoenix is between 30F and 40F, but closer to 30F.We might estimate the wind chill in Phoenix to be 33F. 85. Portland 86. Atlanta 87. Bismarck 88. Denver 89. Eugene 90. Orlando 91. Dallas 00 0 01 0 055 0 046 0 Wind Chill Temperatures, °F Eugene Bismarck 20° Phoenix Dallas Atlanta Portland Orlando Denver 10° 0° 10° 20° 30° 50° 40°


miller_prealgebra_2e_ch1_3
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