During a physical change, the mass is conserved because it isn't permanently changed, like a chemical change. A chemical change would be something like burning a piece of paper, and a physical change would be something like cutting up pieces of paper (can be put back together).
Answer:
it feels amazing but can also be super heart breaking
Explanation:
While you are with them there are so many feelings of happiness and love but if you break up it can really hurt and is probably one of the worst feelings
Answer: (x+3)/2
Explanation:
Tiffany's age is x, and Damon is 3 years older, so we can represent his age as x+3. Mitchel's age is half of Damon's age, so we can represent his age as (x+3)/2.