Answer:
There were 8 gallons before you filled it up.
Step-by-step explanation:
Take the full tank and subtract the amount added to find out the amount in the tank before the fill up
13 - 5 = 8
8 gallons
The 1st table represents a function
Answer: 6
6+6=12 12+6=18 thus 6 times 3 is 18
