He will not need to pay a shipping fee because 12*9.75 is more than $100.
Answer:
5 gallons of water must be added.
10 gallons to start with
adding 'x' gallons of water final volume = 10 + x
.9 (10) = amount of vinegar
.1(10) = amount of water
amount of vinegar before and after water addition is constant
.9(10) = .6(10+x)
9 = 6 + .6x
3 = .6x
x = 5 gallons of water to be added
(i truly hope i helped you
The GCF is 5 so the new expression would be: 5(x+2)
Answer:
If you count the bottom layers that cant be seen, then it's 16 cubes.