15. Which expression can go in the blank to make the equation true? -5.4 + 5.5 + __?__ = 0 A. -6.9 + 6.8 B. -6.9 + (-6.8) C. 8.2 + (-8.2) D. 7.4 + (-7.3)

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Daniel Geffen asked Feb 1, 2022

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15. Which expression can go in the blank to make the equation true?

-5.4 + 5.5 + __?__ = 0
A. -6.9 + 6.8
B. -6.9 + (-6.8)
C. 8.2 + (-8.2)
D. 7.4 + (-7.3)

Mathematics
high-school

Daniel Geffen asked Feb 1, 2022

by Daniel Geffen

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The answer is A
-6.9+6.8 is equal to -0.1, and -5.4+5.5 is 0.1. If you add those two together, you get zero.

JanP answered Feb 5, 2022

by JanP

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