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OpenStudy (newarf):
OpenStudy (newarf):
need help quikly I know number on but not the rest
OpenStudy (3mar):
May I help?
OpenStudy (newarf):
yes alagabras not my strong suit compared to martial arts
OpenStudy (newarf):
@3mar
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OpenStudy (3mar):
Well, I am here!
OpenStudy (3mar):
In the first pic, it does not appear completely!
OpenStudy (newarf):
ok let me re do it
OpenStudy (3mar):
I am afraid of there is something useful for answering the question! Just that, no more
OpenStudy (3mar):
What I got is: simplify the expression:
\[9(7-4)^2+9\]
Is that right?
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OpenStudy (newarf):
OpenStudy (3mar):
Ok
let's proseed.
OpenStudy (3mar):
First, expand the parentheses to the power 2
Do it please
OpenStudy (newarf):
ok
OpenStudy (3mar):
What you got?
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OpenStudy (newarf):
I don't understand accutualy
OpenStudy (3mar):
\[9(3)^2+9=9*(9)+9\]
then multiply 9*9, you got:
\[=9*(9)+9=81+9\]
OpenStudy (3mar):
then add 81 to 9, you will get
\[81+9=90\]
Done!
OpenStudy (newarf):
I got that already
OpenStudy (3mar):
Please tell me where are you stuck.
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OpenStudy (newarf):
the two bottom ones and what is the solution to x/-6 = 10
OpenStudy (3mar):
what are two bottom ones?
do you mean 6 and 7?
OpenStudy (newarf):
18
OpenStudy (3mar):
Easy In Sha' Allah
OpenStudy (3mar):
It says:
\[\frac{ x }{ -6 }=10\]
ok?
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OpenStudy (newarf):
ok
OpenStudy (3mar):
What if you multiply both side by -6?
Try that with me.
OpenStudy (newarf):
-60
OpenStudy (3mar):
That is it:
\[-6\times \frac{ x }{ -6 }=10\times -6\]
It will be
\[x=-60\]
are you convinced?
OpenStudy (3mar):
Very good!
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OpenStudy (3mar):
What is next?
OpenStudy (newarf):
now 23 and 24
OpenStudy (3mar):
Ok
OpenStudy (3mar):
Do you know what is the absolute value or a number?
OpenStudy (newarf):
imeant 23 and 25 24 i can do
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OpenStudy (3mar):
We are in 23 now..
Do you know what is the absolute value or a number?
OpenStudy (newarf):
dont know
OpenStudy (ronaldo7):
hey im still confused on my problem jiteshsmg
OpenStudy (3mar):
Ok
The absolute value of any number gives you always its positive value.
e.x\[\left| -13 \right|=13\]
\[\left| -\frac{ 5 }{ \sqrt{2} } \right|=\frac{ 5 }{ \sqrt{2} } \\]
Got it?
OpenStudy (newarf):
kinda
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difference does not mean "subtraction"
It means that
\[\left| -3 \right|=3\]
and -3 does not change
OpenStudy (3mar):
Hope that helps
Thank you for the medal!
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OpenStudy (3mar):
25?
OpenStudy (newarf):
so ther are not any diverences
OpenStudy (3mar):
between what?
OpenStudy (3mar):
the difference is the FIRST one changes to 3
but the second doesn't
It is clear now!
OpenStudy (newarf):
bettween [-3] and -3
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OpenStudy (3mar):
not [-3]
it is |-3| (absolute value=pick only the positive value)
OpenStudy (newarf):
which is greaterr
OpenStudy (3mar):
of course |-3|, as it results in 3, and 3 is greater than -3
OpenStudy (3mar):
25?
OpenStudy (newarf):
yes
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OpenStudy (3mar):
25.a: what is the score of the first team after two games?
It is from the table directly
OpenStudy (newarf):
-2
OpenStudy (3mar):
Good!
OpenStudy (3mar):
What is the score of the second team after two games?
Similarly
OpenStudy (3mar):
Are you there?
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OpenStudy (newarf):
-1
OpenStudy (3mar):
Great!
Are you eating or doing something else?
If you are busy, no problem, another time!
OpenStudy (newarf):
my computers acting up
OpenStudy (3mar):
Ok.
OpenStudy (3mar):
So which team has the highest score?
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OpenStudy (newarf):
they are both the same
OpenStudy (3mar):
How, brother?
The first team is -2 and the second is -1..................whose score is greater?????
OpenStudy (newarf):
what am i on write now team two won the first one i did not sleep las night
OpenStudy (3mar):
Hey, we don't calculate like that. Just look at the score of the first two games for both teams, which one has the greater score?
OpenStudy (3mar):
If a football team A has won first match with team B adn the result (4 goals to A: 1goal for B)
and
the second match team B has won and the result (2 for B: 1 for A)
WHO HAS THE GREATER AMOUNT OF GOALS?
oF COURSE A
although every team won and lost one match
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