The value of an investment can be modeled a function where V(t) respresents the value in dollars and t represents the number of years since 1995. Which equation indicates that the investment had a value of $12,000 in 2016

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.