4 5 6 7 8 9 10 11 12 13.Your welcome
Answer:
-3 x (-2)^19
Step-by-step explanation:
Every 5 minutes, you gain 4 gallons. 45/5 = 9, 9x4 equals 36, there would be 36 gallons of water in 45 minutes
Let his original money is x
So,

+

+ 2.25 = x
or,

or, 5x + 13.5 = 6x
or, x = 13.5
So, he had $13.5 originaly.
Thanks!