Answer:4/3x²+8x−20
Step-by-step explanation:Combine Like Terms:
=x+
4
3
x2+7x+−20
=(
4
3
x2)+(x+7x)+(−20)
=
4
3
x2+8x+−20
The answer would be 4 hours 29 minutes (Total travelling time) 4.48 hours.
Hope this helps. :)
divide the total weight by the number of piles
9/5 = 1.8 pounds per pile
