Answer: it would take 22 minutes and 30 seconds
Step-by-step explanation: 450 gallons / 20 gal.per.min
= 22.5
With 2 die, there are 2 ways to roll a sum of 3......1 and 2, 2 and 1
with 2 die, there are 5 ways to roll a sum of 8...2 and 6, 6 and 2, 3 and 5, 5 and 3, 4 and 4.
total of possible outcomes = (6 * 6) = 36
the probability of this happening is : 7/36
The third fin is the answer.
Input: -3
output: 2
"Some possible rules" are equations using variables to make the input (x) equal to the output (y).
1) x + 5 = y
2) -2x - 4 = y
3) -x - 1 = y