You draw two marbles without replacement from a bag containing four red marbles, two yellow marbles, and five blue marbles

Step-by-step explanation:

your  bigest chance is that youll draw a red and blue

50*10 is greater

step-by-step explanation:

if you add the zero from 10 to 50, it will give you a bigger number.

it is contrapositive

i could not see the question too well so check yourself again too . this is because i want you to get it correct.