Question

for what possible value of B the following number are divisible by 3? (1) 7b23

Answer 1

7+0+2+3=12

12 is divisible​ by 3

So"0" is the possible value of b


Hope ot helps....

Answer 2

it can be 7+3+2+3= 15 . 15 is divisible by 3 .
i hope it will help u