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08-09-2015
Mathematics

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What is the simplified form of the following expression? 6c2+2.5d-d+2c2-3s
a. 4c2-1.5d
b. 6c2+0.5d
c. 8c2-1.5d
d. 8c2+1.5d

Respuesta :

08-09-2015

6c² + 2.5d - d + 2c² - 3s

6c² + 2c² + 2.5d - d - 3s

(6+2)c² + (2.5-1)d - 3s

8c² + 1.5d - 3s <-answer

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