A jar contains 6 red marbles and 10 blue marbles all of equal size. If Dominic were to randomly select 1 marble without replacement and then select another marble from the jar, what would be the probability of selecting 2 red marbles from the jar?

i'm not sure i quite understand, could you provide more information?

step-by-step explanation:

for the free

i dont understand

step-by-step explanation:

6(h+1)/2=a

a=area

step-by-step explanation:

its the same thing as a square or rectangle but after multiplying two sides you need to divide it by two.