Match the expression with an equivalent expression.
3+3+y
y=3

An object in geometry with no width, length or height is a(n):

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.

Which of the following is equal to the rational expression when x is not equal to -2 or -6?