Which equation is an identity?
a.3(x – 1) = x + 2(x + 1) + 1
b. x – 4(x + 1) = –3(x + 1) + 1
c.2x + 3 = 1/2 (4x + 2) + 2
d.1.3(6x – 3) = 3(x + 1) – x – 2

Match the vocabulary to the proper definition. in probability, two events in which 1. conditional probability the outcome of one event is independent of the outcome of a second event. 2. dependent events in probability, two events in which the outcome of one event is dependent on the outcome of a second event. the probability of an event in which the outcome of the event is conditional on the outcome of one or more different events. 3. independent events