There are 6 red, 2 yellow, and 6 black marbles in a hat. you pick 3 marbles from the hat without replacing them. what is the probability that you pick 3 black marbles?

Drag each sequence of transformations to the correct location on the table. classify the sequences of transformations based on whether or not they prove the congruency of the shapes by mapping shape i onto shape ii. plz i'll rate u 5 stars need this done for a mastery test

Simply 8x squared + 5(7x squared- x) - 2x =

Solve the system of equations y= 3/2 - 1, -x+ y =-3