Bars of soap come in packages of 3 and packages of 12.the 3-bar pack costs $3.42,and the 12-bar pack costs $14.40.. which is the better deal? what is the price per bar of the better deal

idk

step-by-step explanation:

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.