Select the three equations that match the model.

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?

Use the drop-down menus to complete the statements to match the information shown by the graph.

What is the approximate mark up percentage rate before m equals $1740 marked up from p equals $19,422