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OpenStudy (anonymous):
What is the value of the expression |a + b| + |c| when a = –3, b = 7, and c = –15? A. 25 B. 5 C. 19 D. –11
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OpenStudy (anonymous):
You need to substitute. Insert what a, b, and c equal into the equation. -3 + 7| + |-15| |4| + |-15| Undo the || (cannot be negative) 4 + 15 answer is 19. Or C!
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