I got 70
Combination=n!/((n-r)!r!)
=8!/((8-4)!*4!)
=8*7*6*5*4!/(4!*4!)
=8*7*6*5/(4*3*2)
=70 ways
Answer:
i think the answer is A. 2x^3y^2
Answer:

Step-by-step explanation:

![\rule[225]{225}{2}](https://tex.z-dn.net/?f=%5Crule%5B225%5D%7B225%7D%7B2%7D)
Hope this helped!
<h2>~AnonymousHelper1807</h2>
#3 is < , =, =
#6 4L= 4,000ml
9L= 9,000ml
6g=6000mg
First it has a sign second is that you can divide 3 by 18 and lastly 18 is greater than 3n