The answer is B
Explanation: when there is Two parentheses you multiply
I'm pretty sure you are asking for the value of b. Let's actually write it and then solve it:

Solving for b yields:

So,
b = 19.59. If you want the answer in simplified radical form, we can also do that:

So,
b = 8√6 = 19.59
Answer:
2 x 10 ^ 6
Step-by-step explanation:
Answer:
it is C the 4
Step-by-step explanation:
-6 to pos 4