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Mathematics 7 Online
OpenStudy (anonymous):

what is 4+-5

OpenStudy (anonymous):

=-1

OpenStudy (anonymous):

thanks

OpenStudy (anonymous):

\[The\ answer\ is -1\]

OpenStudy (anonymous):

what number sshould i add to -3 to get 5

OpenStudy (anonymous):

\[x+(-3)=5\] \[x=5+3 = 8\]

OpenStudy (anonymous):

how many 0.5s are there in 10 is it 50

OpenStudy (anonymous):

\[medal\ to\ proceed\]

OpenStudy (anonymous):

i gave you 3

OpenStudy (anonymous):

\[10/0.5= 20\]

OpenStudy (anonymous):

\[become\ a\ fan\]

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