“Use the rule 5n - 2 to complete the missing entry labeled A and B in the input-output table below”
I need A and B please help

Step-by-step explanation:
5n-2
5(4) - 2
20-2=18
A= 18
5n - 2 =48
5n=48+2
5n=50
divide by 5
n= 10
B=10