Amovie theater charges $9.50 per ticket for adults and $4.50 per ticket for children. write an expression that represents the total price a group of x adults and y children would pay to see a movie. also, determine the total price paid for a family with 2 adults and 3 children.

The bottom of ignacio's desktop is 74.5cm from the floor. ignacios sits in his adjustable chair, and the tops of his legs are 49.3cm from the floor. each clockwise rotation of the knob on the chair raises ignacio's legs by 4.8cm. write an inequality to determine the number of clockwise rotations, r, ignacio could make with the knob without his legs touching the desk.