Which line represents y = 3, and which line represents x = 3? Prove and explain you have selected the correct line using one of the three strategies we've leamed so far.
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Answer question above and explain each step : )

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.

What is the value of x? enter your answer in the box.