You play a video game for 5 minutes. You lose 15 points. What integer represents the average change in points per minute?

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?

The zoo collects $9.60 for every 24 tickets sold. how much will be collected for 400 tickets?

The angles in a triangle are represented by 5x, 8x, and 2x+9. what is the value of ? a.10.8 b.11.4 c.9.7 d.7.2