Mathematics
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OpenStudy (anonymous):
What is the solution to the inequality?
5x + 8 > –12
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pooja195 (pooja195):
start by subtracting 8
OpenStudy (anonymous):
ok
pooja195 (pooja195):
Did you do it?
OpenStudy (mony01):
then divide 5 to the other side
OpenStudy (mony01):
to get x by itself
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pooja195 (pooja195):
and then you have your answer :)
OpenStudy (mony01):
teamwork lol
pooja195 (pooja195):
\(\huge\color{blue}{WELCOME~TO~OPENSTUDY}\)
OpenStudy (anonymous):
x > 4
x > –4
x < –4
x < 4
OpenStudy (anonymous):
what is it
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pooja195 (pooja195):
well do the work :)
OpenStudy (anonymous):
I am confused that is why I am asking for help
pooja195 (pooja195):
\[5x + 8 > –12 \]
pooja195 (pooja195):
now do -12 -8
pooja195 (pooja195):
\[5x>-20\]
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pooja195 (pooja195):
now divide by 5x
pooja195 (pooja195):
when you divide -20/5 what do you get?
OpenStudy (anonymous):
-4
pooja195 (pooja195):
yes so what is the final answer?
OpenStudy (anonymous):
SO
A.
x > 4
B.
x > –4
C.
x < –4
D.
x < 4
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OpenStudy (anonymous):
x > 4
B.
x > –4
C.
x < –4
D.
x < 4
OpenStudy (anonymous):
x > 4
B.
x > –4
C.
x < –4
D.
x < 4
pooja195 (pooja195):
??????????????
what do you think is the answer?
OpenStudy (anonymous):
b
x>-4
or
X< 4
or
x < -4
or
x> 4
OpenStudy (anonymous):
please help me
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pooja195 (pooja195):
well we did the work \[x < –4~(No~need~\to~flip~signs)\]
pooja195 (pooja195):
which which letter is it?
OpenStudy (mony01):
we didn't have to flip signs @pooja195
pooja195 (pooja195):
my bad the sign was supposed to be the other way =/ i know we didnt need to flip signs i even added that
OpenStudy (mony01):
ok so the answer is B @sumgirl
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OpenStudy (anonymous):
thanks