A small business reports the following net incomes. Use this table to answer Exercises 79 and 80.

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A small business reports the following net incomes. Use this table to answer Exercises 79 and 80.
Net Income (in dollars) Year 2009 -$10,412 2010 -$1786 $15,395 2011 2012 $31,418

1. Find the sum of the net incomes for all four years shown.

- Pennsylvania California Florida Техas

2. The all-time record low temperature for California is -45°F. In Pennsylvania, the lowest temperature ever recorded is 3°F higher than California's all-time low temperature. What is the all-time record low temperature for Pennsylvania?
3. The deepest spot in the Pacific Ocean is the Mariana Trench, which has an elevation of 10,924 meters below sea level. The bottom of the Pacific's Aleutian Trench has an elevation 3245 meters higher than that of the Mariana Trench. Use a negative number to represent the depth of the Aleutian Trench.

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Prealgebra

ISBN: 978-0321955043

7th edition

Authors: Elayn Martin Gay

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