It's impossible to solve all that you give but I think I can help you. There are many different sites which have soft that can solve tasks like this. Just enter what you need in search bar and follow the first link you see.
Answer:
33.5+127=160.5
180-160.5=19.5
Step-by-step explanation:
Answer:
350 calories
Step-by-step explanation:
divide 50 by 3 then multiply that number by 21.
12345678910111213
12 and 13 are consecutive numbers
12+13=25
hence, 12 and 13 are your answers