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Mathematics 20 Online
OpenStudy (anonymous):

Simplify. –12.8 – (–7.4) + 16.7 A. 36.9 B. –3.5 C. 11.3 D. –22.1

OpenStudy (anonymous):

will give medal and become fan

OpenStudy (butterflydreamer):

hint : - ( - 7.4) = 7.4 Think of it as -1 * -7.4 = 7.4 because the negatives cancel out

OpenStudy (anonymous):

I'm confussed

OpenStudy (butterflydreamer):

so basically we want to find out what this equals to: –12.8 +7.4 + 16.7 = ?

OpenStudy (butterflydreamer):

just plug the above into your calculator and you'll get your answer :P

OpenStudy (anonymous):

?

OpenStudy (butterflydreamer):

...?

OpenStudy (anonymous):

I can't

OpenStudy (anonymous):

@butterflydreamer

OpenStudy (butterflydreamer):

can't use a calculator? O_O

OpenStudy (anonymous):

no the calulator can't do it

OpenStudy (anonymous):

my'n can't egleast

OpenStudy (anonymous):

C thanks

OpenStudy (butterflydreamer):

you're welcome :)!

OpenStudy (xxstudyingstuffxx):

If you have windows ten, go to the three lines at the top, click scientific, type in the number, and then press the simbol that looks like this. It will make it negative.

OpenStudy (xxstudyingstuffxx):

\[\pm\]

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