PLEASE HELP! For f(x) = – 2x + 1, find the value of x that leads to the given value of f(x).
f(x) = 6
x=?

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

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.

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd