A submarine starts at 0 units and has groups of 3 floats and groups of 4 anchors attached. Using these groups of floats and anchors, write as many different expressions as you can that would make the submarine's final position -5 units.

Make 3 expressions

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.