harrison discards three -0.25 cards from his hand how does this affect the overall point value of his hand

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.

20 ! brainliest ! add and simplify your answer.