Cara's brother is 7 years old.
14 is twice as much as 7 (7 * 2 = 14).
<span>-3y+8z your welcome:)</span>
Answer:
Look below.
Step-by-step explanation:
For further reference I suggest looking at Khan academy videos of this.
A. log8 5/9
B. log9 4
C. log6 2^3
Answer:

Step-by-step explanation:
we have

Find out the domain
we know that
The radicand must be greater than or equal to zero
so

The domain is the interval -----> [0,∞)
All real numbers greater than or equal to zero

Answer:
Is this the full question?
Step-by-step explanation: