19-07-2017
Mathematics

contestada

simplify the expression. 7m^2+6.5n-4n+2.5m^2-n
A.) 1.5m^2+4.2n
B.)4.2m^2+1.5n
C.)1.5m^2-4.2n
D.)4.2m^2-1.5n

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Rose1500 Rose1500

20-07-2017

B.) 4.2^2+1.5n is the answer

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mauwangena mauwangena

07-10-2020

Answer:

B.)4.2m^2+1.5n

Step-by-step explanation:

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