Question: 1. Solve the system of equations using the ELIMINATION method. Write your answer as an ordered triple. -3x+y-82 =18 x - 2y+z=-11 2x - 2y+5z=-17

1. Solve the system of equations using the ELIMINATION method. Write your answer as an ordered triple. -3x+y-82 =18 x - 2y+z=-11 2x - 2y+5z=-17 2. A movie theatre is filled to capacity at 350 people. The theatre charges $4.50 for a ticket for a child, $7.50 for a student ticket, and $12.50 for an adult ticket. There are half as many adults as there are students. The total ticket sales was $2,415.00. How many child tickets were sold? How many student tickets were sold? How many adult tickets were sold? a) Label the unknowns. b) Set up a system of equations. c) Solve the system of equations using a matrix. d) Write a complete sentence

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