muflahiameen muflahiameen 31-03-2020 Mathematics contestada 1:A puppy weighed 13 pounds, at the next checkup the puppy weighed 21.5 pounds. How much weight did the puppy gain? 2:The car had 13 gallons of gas in it. After a long drive, the car now has 6 gallons of gas in it, how much gas did the car use?