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23-09-2015
Mathematics

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What is the value of the expression –c + d when c = 12.7 and d = –4.4?
a. –17.1
b. –8.6
c. 17.1
d. 8.6

Respuesta :

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23-09-2015

-c + d

First, substitute -12.7 in for -c, and -4.4 in for d. / Your problem should look like: -12.7 + -4.4
Second, simplify. / Your problem should look like: -12.7 - 4.4
Third, simplify. / Your problem should look like: -17.1

Answer: -17.1 (A)

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