Question

Kathy takes her cat to a veterinarian every day for a up. Last year , the difference in the cats weight from the year before was - 1.56 pounds . This year, the difference In its weight from last year is 0.73 pounds. What is the difference in the Cats weight from 2 years ago

Answer 1

-1.56+0.73=-0.83
The difference is -0.83 pounds