Pl 30 points if right a bag contains 5 red marbles, 3 green marbles and 2 blue marbles. what is the probability of randomly selecting a blue marble out of the bag?

or 20%

Step-by-step explanation:

Probability is expressed as a fraction where the numerator is the number of desired outcomes and the denominator is the total number of outcomes.  Since there are 10 total marbles and 2 of them are blue, the probability of randomly selecting a blue marble is:

or 20%

the answer is 48m^2!

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.