Question

Which of the following statements are true?
A. If a number is divisible by 3, it must be divisible by 9.
B. If a number is divisible by 9, it must be divisible by 3.
C. A number is divisible by 18, if it is divisible by both 3 and 6.
All of these​

Answer 1

Answer:

Only B is true.

Explanation

A. 3 is divisible by 3 but not by 9.

C. 12 is divisible by both 3 and 6 but it is not divisible by 18.

Answer 2

Answer:

b)

Step-by-step explanation:

it is simple mathematics