The answer is 3930.
All you have to do is multiply 131,000 * 3 and then divide that by 100.
Hope that helps!
Answer: answer is in the photo
Step-by-step explanation:




Use the identity:
and solve for
. You get: 
Do the substitution on the left side to get:

Here is the equation:

Since 4 is next to the parentheses, you have to multiply everything in the parentheses by 4.
First multiply 3x by 4:

Now multiply 2 by 4:

Now add them together:

Your answer is <u>12x + 8</u>