Hari's weekly allowance varies depending on the number of chores he does. He received $18 in allowance the week he did 8 chores, and $16 in allowance the week he did 4 chores. Write an equation for his allowance in slope-intercept form.

Anyone know? will mark brainliest if you're correct!

What is the distance between point a and b

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.