You have a jar with 10 marbles in it. There are 4 pink, 2 green, 1 blue, and 3 purple. You pull out one marble, do not replace it in the jar, and then pull out the second marble. What is the probability you get pink and then pink again?

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11