Can someone help me with this
0.5x = 21 − 3

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.

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.

Pls never taught i’m really confused and i rlly need