-7 + (-3), 10, -10, -4, 4, 8 + (- 5), 3, -3, -13, 13, 14 + 5, 11, -19, 19, -11, -25 + 6, -31, -19, 19, 31, 8 + ( -11), 3, -3, 0, -0, |- 4| + |- 4|, 0, -8, 8, -0, - 9 + 12 + (- 3) , 24, -24, -6, 0, Monday the temperature started at 15 degrees below zero. Some time later the temperature increased by 4 degrees. By nightfall the temperature decreased 2 degrees. What was the final temperature for the day. , 21, -11, -13, 13, What is the additive identity?, 1, 0, -1, 10, What is the additive inverse of - 6 ?, -12, 0, 6, -6.

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