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OpenStudy (anonymous):
Simplify the expression. (8 + 7a) + 4 A. 12 + 11a B. 19a C. 8 + 11a D. 12 + 7a
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OpenStudy (noseboy908):
first combine like terms.
OpenStudy (anonymous):
whats the answer??
OpenStudy (anonymous):
i need help!!!!!!
OpenStudy (noseboy908):
like terms in this equation would be 8 % 4, because we don't know what "a" is, so it could be anything.
OpenStudy (anonymous):
this doesnt help
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OpenStudy (anonymous):
i say A
OpenStudy (anonymous):
i mean B
OpenStudy (noseboy908):
*8&4
OpenStudy (noseboy908):
8+4=?
OpenStudy (anonymous):
=12
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OpenStudy (anonymous):
so its D??
OpenStudy (noseboy908):
why do you think so?
OpenStudy (anonymous):
cuz 8 +4=12 so 12+7a...right?
OpenStudy (noseboy908):
correct.
OpenStudy (anonymous):
ohhhh now I got it ^_^ thank u!!!
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OpenStudy (noseboy908):
welcome! Hit best answer! it helps!
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