Helene invested a total of $1,500 in two simple-interest bank accounts. One account paid 4% annual interest; the other paid 8% annual interest. The total amount of interest she earned after 1 year was $80. Find the amount invested in each account. Helene invested $ in the 4% interest account and $ in the 8% account.

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.

Answer! if you don’t mind, can you explain

What is the value of x in the equation7x+2y=48 when y=3