Prime factorization for 38

19*2

Step-by-step explanation:

We need to get 38 into prime numbers

38 = 19*2

Both 19 and 2 are prime numbers

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.