Answer:
x=7
Step-by-step explanation:
ln x +ln(x+1)=ln 56
ln x(x+1)=ln 56
so x(x+1)=56
x^2+x-56=0
(x+8)(x-7)=0
x= -8 or x=7
and lnx,x>0
so x=7
x=2
combine like terms to get 15x=30. divide by 15 on both sides to get x=2
3xy+6x+3y+6
This it simplified not ANSWERED
Answer: C
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