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Mathematics 8 Online
OpenStudy (anonymous):

calculate the difference between 10 degrees and -20 degrees

OpenStudy (anonymous):

10 - (-20) 10 +20 30

OpenStudy (anonymous):

is the answer 30 or -30

OpenStudy (anonymous):

+30 not -30

OpenStudy (anonymous):

what is +30

OpenStudy (anonymous):

+30 means 30 its the same thing

OpenStudy (anonymous):

how is it 30

OpenStudy (anonymous):

i did it for you look at my work

OpenStudy (anonymous):

i dont understand it

OpenStudy (anonymous):

ok tell me one thing is this angle you are talking about???

OpenStudy (anonymous):

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