Determine if the conclusion is valid or invalid based on the given information and explain your reasoning
given: if a number is divisible by 4, then the number is divisible by 2. 12 is divisible by 4
conclusion: 12 is divisible by 2

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.