Maria's coin collection consists of 8 dimes, 5 nickels, 4 quarters and 3 pennies. if all of maria's coins were placed in a bag, what is the probability of maria choosing a quarter?

a. 0.2
b. 1/5
c. 20%

multiple answers can be selected.

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.