Answer:
6x + 3y = 3846
x + y = 846
Step-by-step explanation:
(value of adult ticket [6] * number of adult tickets [x]) + (value of student ticket [3] * number of student tickets [y]) = total value (3846)
6x + 3y = 3846
(number of adult tickets [x]) + (number of student tickets [y]) = total number of tickets (846)
x + y =846