Which shows a graph of a linear equation in standard form Ax+by=c where A=0

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.

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g

Pls the last one and it has to be like number 6