Answer:
-191
Step-by-step explanation:
Replace variables with corresponding value.
3(3) + (-5)^2 - ((3)(-5))^2
Solve exponent.
3(3) + 25 - 225
Multiply.
9 + 25 - 225
Combine like terms.
-191
The question is an illustration of proportion and exponents
The number of dvd is one crate is: 
From the question, the given parameters are:
<em />
<em> ---- 5 dvds in 1 package</em>
<em />
<em> --- 5 packages in 1 box</em>
<em />
<em> --- 5 boxes in 1 crate</em>
<em />
The number of dvds in 1 crate is calculated as follows:

Substitute 5 packages for 1 box in the above equation

Substitute 5 dvds for 1 package in the above equation

Apply law of indices

Express properly as:

Rewrite as:

Hence, the number of dvd is one crate is: 
Read more about proportion and exponents
brainly.com/question/12787584
What is (B∩A)c where A={5,11,3,8,9} , B={99,5,11,2,4} and Universal Set={5,16,4,12,2,11,99,3,1,9,8}?
Anna71 [15]
Answer:
yi8yf9yf9yf9t86g8yg9uufhhhhhhohigydydxddddyfoyciyc
ouvouf9ufoyouyuou0u
Yea I’m not really sure I need help on that too
1470 because 0.52 is close to the whole