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02-11-2017
Mathematics

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Add the two expressions.

−6.5b+11 and 3.3b−2

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03-11-2017

Answer:
-3.2b + 9

Explanation:
(-6.5b + 11) + (3.3b - 2)
Distribute sign and drop parentheses.
-6.5b + 11 + 3.3b - 2
Combine like terms.
-6.5b + 3.3b + 11 - 2
-3.2b + 9

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