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OpenStudy (anonymous):
what is the simplifie dform of each expression 2.5m^2 + 7.8n - 3.2n + 5.3m^2- 5.9n A.7.8m^2- 1.3n B. -2.8m^2 - 1.3n C. 7.8m^2 + 10.5n D. -2.8m^2 + 10.5n
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OpenStudy (anonymous):
A. 7.8m^2 - 1.3n
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