0.9 is the answer to this simple question
Mostly location and orientation im pretty sure
Total amount of trail mix which is poured into the bags =
pounds
=
pounds
Total amount of trail mix in each bag =
pound
Number of bags with
pound, which can be poured from
pounds of trail mix
= Total amount of trail mix
Amount of trail mix in each bag
= 
= 
= 6 bags
Number of bags taken on a hiking trip =
of bags
= 
= 4 bags
Now, number of bags of trail mix which are left = 6-4 = 2 bags.
Therefore, 2 bags are left.
5x is a short term for 5x X, so u just need to do 30/5 and that is what x equals.
Explication is 3 minus 2b is 9 because I look it up