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Mathematics 7 Online
OpenStudy (nina21):

what is the vale of 4²-2(3÷5 + 1)? A 8 B 1 C -16* D -21

alones (alones):

Vale?

OpenStudy (nina21):

what is vale

alones (alones):

It says vale..

OpenStudy (nina21):

oh sorry its suppose to say value

OpenStudy (nina21):

can someone help me

OpenStudy (hi_sup):

12.8

alones (alones):

@hi_Sup waitt how did you get 12.8?

OpenStudy (nina21):

oh and can you check over this and see if it's right what is the vale of 14 - a² given a = -3 A 23 B 11 C 8 D 5 **** what symbol is needed between -2 ? |-3| to make a true statement? A < **** B > C =

alones (alones):

#1 is wrong.

OpenStudy (nina21):

oh is number 1 b

alones (alones):

#2 is correct.

OpenStudy (nina21):

ok I think number 1 is either b or c

alones (alones):

Okay i see you don't understand let me show you the steps..

alones (alones):

This how your #1 should look \[14 - -3²\]

alones (alones):

Than \[14−(−9) \]

alones (alones):

which would equal 23

alones (alones):

@nina21 now you understand?

OpenStudy (nina21):

yes thanks i was doing it wrong but im still having trouble with the question i asked

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