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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 (anonymous):
What's your answer?
OpenStudy (anonymous):
d
OpenStudy (anonymous):
I THINK
OpenStudy (anonymous):
it been a couple years since i been in high school bare with me
OpenStudy (anonymous):
is it D
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OpenStudy (anonymous):
you were right.
OpenStudy (anonymous):
:)
OpenStudy (anonymous):
all these equations are communitive so you can move it around but remember the rules
OpenStudy (anonymous):
ok thanks
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