Answer:
They are both right becuase if you just take away 1 from 20 and 10 you get 2 and 1. For the 4:2 one take away 1 and mutiply by 2 equalling 4:2 but they are still the same thing.
Step-by-step explanation:
Answer:
june 10
Step-by-step explanation:
Answer:
- 
Step-by-step explanation:
hope this was the answer you were looking for.
You have to add 10 last.
divide 75÷8 and then add 10
Answer:
3
Step-by-step explanation:
i double checked