johnson4 johnson4

26-03-2015
Mathematics

Answered

What is the value of the expression –c + d when c = –14.9 and d = –2.6?

A

–12.3

B

12.3

C

17.5

D

–17.5

Verified Answer :

littlelamb littlelamb

26-03-2015

the answer is B. CUZ -14.9+-2.6
you must have gotten a cuz u did not do the first step which was:since there is a negative sign already in 14.9 place it turns positive cuz if the signs r the same it is positive ok

HOPE THIS MAKES U UNDERSTAND MORE OK

Answer Link

26-03-2015

-c+d=-(-14.9)+(-2.6)=14.9-2.6=12.3

The answer is B

Answer Link

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