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Mathematics 15 Online
OpenStudy (anonymous):

At noon the outside temperature was –5°F. By 4 p.m. the same day, the temperature had dropped 13°F. What was the outside temperature at 4 p.m.? At 4 p.m. the outside temperature was °F.

OpenStudy (iwillrektyou):

The equation you need to make for this is: -5 - 13.

OpenStudy (anonymous):

ok

OpenStudy (iwillrektyou):

Do you know how to do subtraction between positive and negative numbers?

OpenStudy (anonymous):

yup

OpenStudy (iwillrektyou):

So, just solve -5 - 13

OpenStudy (anonymous):

-18

OpenStudy (iwillrektyou):

Good. The temperature was -18 celcius at 4 PM

OpenStudy (anonymous):

thanks!

OpenStudy (anonymous):

wait heers a prexent for the help

OpenStudy (iwillrektyou):

No problem. Tag me if you need any more help. If you might forget my name, I suggest being a fan of me XD, Thanks for the medal! I'd be glad to help if you have any more problems.

OpenStudy (anonymous):

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OpenStudy (anonymous):

lol

OpenStudy (anonymous):

tag meh toooo

OpenStudy (anonymous):

ok i lony have one left xD

OpenStudy (anonymous):

only WE NEED A GRAMMER POLECE UP IN HEER

OpenStudy (anonymous):

lol

OpenStudy (iwillrektyou):

lol

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