sosori371
sosori371
11-07-2018
Mathematics
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mkryukova19
mkryukova19
11-07-2018
A(b)=10*((b+7)/2)
A(b)=5(b+7)
b+7=A/5
b=A/5 - 7
B(a) = a/5 - 7
Answer C.
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tushiewushie
tushiewushie
08-10-2020
question c ccccccccccccc
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