Question and answer
Evaluate 4a + 5b when a = 2 and b = -3.1. A. 6.5 B. 16.1 C. 21.5 D. -7.5
The answer is D. -7.5. Solution: 4(2) + 5(-3.1), 8 - 15.5 = -7.5
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Expert answered|debnjerry|Points 13834|
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Asked 6/3/2011 12:24:16 PM
Updated 1/19/2014 6:06:22 AM
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This answer has been confirmed as correct and helpful.
Edited by andrewpallarca [1/19/2014 6:06:10 AM], Edited by andrewpallarca [1/19/2014 6:06:20 AM], Confirmed by andrewpallarca [1/19/2014 6:06:22 AM]
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Questions asked by the same visitor
Evaluate 4a + 5b when a = 2 and b = -3.1. A. 6.5 B. 16.1 C. 21.5 D. -7.5
Weegy: B. 16.1 (More)
Question
Expert Answered
Updated 1/19/2014 6:07:36 AM
1 Answer/Comment
4(2) + 5(-3.1)

8 - 15.5

= -7.5
Added 1/19/2014 6:07:35 AM
This answer has been confirmed as correct and helpful.
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