A jar contains 5 red marbles and 7 blue marbles. Event A = drawing a red marble on the first draw

Event B = drawing a red marble on the second draw

If 2 marbles are drawn from the bag without replacement, what is P(A and B) expressed in simplest form?
nvm ion need help no more, just take the points haha lolz

Hii1977 cleaner shrimp are a species of shrimp that clean parasites from other organisms. fish allow the shrimp to eat the parasites in their mouth. the shrimp get a source of nutrition. the relationship between the shrimp and the fish is this association indicates that for the smaill aneser arecommensal,mutualistic,or parasitic for the begger one the anser are the shrimp and fish benefit each other , the shrimp harm the fish, or the fish do not benetit from the shrimp

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?