Algera
posted by Lee .
If x is divisible by 4,5,20. Which of the following statement must also be divisible by 4, 5, 20?
x+4
x+5
x+10
x+20

x+20 If x is divisible by 4, 5 and 20 by adding a 20 to it will still make it divisible by 20.
Respond to this Question
Similar Questions

Math
The question is this: You know that a number is divisible by 6 if it is divisible by both 3 and 2. So why isn't a number divisible by 8 if it is divisible by both 4 and 2? 
Math
If a natural number is divisible by 7, then it must also be divisible by 21. 
Math
Determine whether the statement is true or false. Explain or show why. If a natural number is divisible by 7, then it must also be divisible by 21 
math
Find the value of the missing digit that makes the statement true. 214,21_ is divisible by 11 Determine whether the statement is true or false. Why? 
Math  Divisibility and Factors
If c and d are integers, d is divisible by 30, and cd is divisible by 20, c must be divisible by which of the following? 
Math
If c and d are integers, d is divisible by 30, and cd is divisible by 20, c must be divisible by which of the following? 
Math PLEASE HELP!!!
Which of the following is false? a. A number that is divisible by 3 and 20 is divisible by 60. b. A number that is divisible by 4 and 15 is divisible by 60. c. A number that is divisible by 5 and 12 is divisible by 60. d. A number 
Maths
Is this statement true? Give an example to support your answer. "If two numbers are divisible by another number then their difference is also divisible by that number". I think that its like this: 3 and 4 is divisible by 12 then 43=1 
number theory
The values A,B,C, and [(A/B)+C], are all integers which are divisible by 3. Then, which of the following statements must be true: A is divisible by 9 B is divisible by 9 C is divisible by 9 A and B are both divisible by 9 A,B,and C … 
maths
The values A,B,C, and [(A/B)+C], are all integers which are divisible by 3. Then, which of the following statements must be true: A is divisible by 9 B is divisible by 9 C is divisible by 9 A and B are both divisible by 9 A,B,and C …