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: 180
Step-by-step explanation:
8y-12
plug in the variable
8 (24) - 12
192-12
180
Answer:
2nd one
Step-by-step explanation:
Answer: I believe it's 5 I am not sure
Step-by-step explanation: