Respuesta :

olivialoboda
A=1 B=10
(A increases by 1) (B increases by 10)
vietdung173

Answer: round number,-1

Step-by-step explanation:

b=19,29,39,49

so b=round number x a-1

(round number=10,20,30,40,...)

I hope it's wil help you much

Thank you for asking

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