1. What is the simplified form of the following expression? 7m^2+6.5n-4n+2.5m^2-n (1 point) A. 9.5m^2+1.5n B. 4.5m^2+1.5n C.1.5m^2-4.2n D.9.5m^2-1.5n

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asked Jul 19, 2017 132k views

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1. What is the simplified form of the following expression?

7m^2+6.5n-4n+2.5m^2-n (1 point)
A. 9.5m^2+1.5n
B. 4.5m^2+1.5n
C.1.5m^2-4.2n
D.9.5m^2-1.5n

Mathematics
high-school

Marc Ziss asked

by Marc Ziss

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1 Answer

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The answer is A. 9.5m^2+1.5n

7m² + 6.5n - 4n + 2.5m² - n =
7m² + 2.5m² + 6.5n - 4n - n =
9.5m² + 1.5n

Frederick Mfinanga answered Jul 25, 2017

by Frederick Mfinanga

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