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:
the 0,2 does beautiful as it comes
G equals 4, as side both sides by 2, then add three, and divide by four.
Yes, yes, yes, yes all of them are yes hope this helps also not a genius so be careful with the answers