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Mathematics 7 Online
OpenStudy (anonymous):

-2+4n+9+(-7)=4n

OpenStudy (anonymous):

that's correct

OpenStudy (anonymous):

Yes you are absolutely right..

OpenStudy (anonymous):

what about...-[24+(-5)]+[-(-2+6)]= -11

OpenStudy (anonymous):

Little bit wrong..

OpenStudy (anonymous):

what is wrong?

OpenStudy (anonymous):

Firstly solve for first brackets: Tell me what you got: -[24 + (-5)] = ????

OpenStudy (anonymous):

i got 20 minutes left on my online quiz can you just help me real fast

OpenStudy (anonymous):

Solve the upper one I gave.. Hurry up you have 20 minutes left..

OpenStudy (anonymous):

-19?

OpenStudy (anonymous):

YEs now solve: [-(-2 + 6)] = ??

OpenStudy (anonymous):

8?

OpenStudy (anonymous):

No..

OpenStudy (anonymous):

Firstly solve the inner brackets : (-2 + 6) = ???

OpenStudy (anonymous):

4!

OpenStudy (anonymous):

There is minus inside so you will get -4 Now -19 - 4 = ???

OpenStudy (anonymous):

-23

OpenStudy (anonymous):

Yes you are right...

OpenStudy (anonymous):

thanks....can you check this one...on five plays a footballl team lost 3yards,gain 15, gained 8, lost 9, lost 4...what is the net yardage on the plays? is it 7???

OpenStudy (anonymous):

waterineyes ... i got that problem wrong .... that cost me 20 points ....

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