Mathematics
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OpenStudy (winsteria):
MEDAL AND FAN
Which expression is equivalent to 15(12 – x)?
A.
15 • 12 – x
B.
15 + 12 – x
C.
15 – 12x
D.
15 • 12 – 15x
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OpenStudy (winsteria):
B?
sammixboo (sammixboo):
Do you know how to distribute?
OpenStudy (winsteria):
Yeah, but that's just what I got
OpenStudy (anonymous):
first you put 15 after 12 in parentheses
know what i mean
OpenStudy (winsteria):
okay but is it B?
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OpenStudy (jhannybean):
no.
OpenStudy (anonymous):
i really got another answer
OpenStudy (anonymous):
try again
OpenStudy (anonymous):
this time also put the 15 in front of the variable
OpenStudy (jhannybean):
The main function is the subtraction sign. All you're doing is expanding the epression by MULTIPLYING 15 into both terms.
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OpenStudy (jhannybean):
What option is that?
OpenStudy (anonymous):
so it goes before 12 in () and before x
OpenStudy (anonymous):
any answer
OpenStudy (winsteria):
idk
OpenStudy (anonymous):
ok lets try it an easier way
focus
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OpenStudy (anonymous):
first write down the problem
OpenStudy (anonymous):
|dw:1420849695152:dw|
OpenStudy (winsteria):
I think it might be D...
OpenStudy (anonymous):
like this
OpenStudy (anonymous):
whoa you got it great job
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OpenStudy (anonymous):
medal for you
OpenStudy (winsteria):
Yay thank you for helping :)