Pre-Calculus-Please help on this problem!!!?

Lisset

New member
Can someone please help on this problem, I've tried to do it different ways and I just get different answers..know I'm so confused!

1)
AB-b=C+bB Sove for B
Which one is it?
a)B=C+b/A-b
b)B=C-b/A+b
c) B=C+bB+b-A
d)B=AB-2b-C

2) Find the domain of the function
f(x)=? 16-x
a) (? 14, ?)
b) (-?, 16)
c) (-?, ?)
 
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