Answer:
72 in
Step-by-step explanation:
Just multiply all the variable together!!!!
I like to change all the subtraction to addition of the negative.
4x^2 + 8x + (-11x) + 6 + (-5x^2) + 2
Now combine the like terms.
-x^2 -3x + 8
Your answer is A: -x^2 - 3x + 8
Answer:
How are we suppose to answer it if it doesnt have any detail or a picture?
Answer:
The correct answer is d≈38.18
<h2>
Hello!</h2>
The answer is:
C. 
<h2>
Why?</h2>
The density is the relation between the mass and the volume of an object. We are given four options to chose, and we can find the correct one by doing the following calculations:

So, the correct options is C. 
Have a nice day!