Answer:
Probably, 3/1.
Step-by-step explanation:
Just do the reverse of the instructions and you get your answer.
1+2=3
2-1=1
Answer: B
Step-by-step explanation: I think
Answer 200 to 520 and 300 to 580.
Each one increases by 60.
You can't find y in this way
You should know the value of x
But you can say
Y=7x
