A two-digit locker combination has two non-zero digits and no digit is repeated in any combination
Event A = the first digit is less than 3
Event B = the second digit is less than 3
If a combination is picked at random with each possible locker
combination being equally likely, what is P(B|A) expressed in simplest form?

A) 1/9
B) 1/8
C) 2/9
D) 1/4

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?