Answer:
18
Step-by-step explanation:
Since it is evaluating, all you have to do is replace the b's that you see with 9s
2b for b=9
2(9)
18
Answer:
119/156
Step-by-step explanation:
If the probability of a number ending in 3 is 37 out of 156 that means that the probability of a number not ending in 3 is 156-37 which is 119.
So 119/156