Post the image it would help a lot.
Answer:
simplifies to 
Step-by-step explanation:
Given expression 
We have to simplify the above expression,
Consider the given expression 
Multiply each term in brackets by
, we get,

Solving further, using
we get,

Thus,
simplifies to 
Answer:
<u>Option A:</u>

Explanation:
The revenue, R(x) is the product of the number of teams who entered the tournament, T(x), times the entry fee paid by each team, F(x); then you can write:
Thus you must multiply the two functions (polynomials):
Use distributive property:

Simplify:

Add like terms:

Answer: Stratified Random Sample
Hope this helps ʕ•ᴥ•ʔ
Answer:
77
Step-by-step explanation: