Answer:

Step-by-step explanation:
The given functions are:

and

Now,


The domain refers to values of
for which
is defined.
The expression under the radical sign must not be negative.
The domain is

You flip the second fraction and you multiply. 1 and 2/5 or 1.4
The answer is 9<span>b<span><span>^3</span><span></span></span></span>−8<span>b^<span><span>2. Good luck!!!!</span></span></span>
Answer: 8
Step-by-step explanation:
p (parenthesis)
e (exponents)
m/d (multiplication or division)
a/s (addition or subtraction)
steps
12x(13-9)/6
12x4/6
12x4=48
48/6
8
this is 5 steps but it still works