A hot air balloon is 135 feet in the air. It is descending at a rate of 6 feet per minute. What does the expression below represent?


135 ‒ 6x

A

The rate at which the balloon is descending.

B

The height of the balloon after a certain number of minutes.

C

The initial height of the balloon.

D

The number of minutes it will take for the balloon to reach the ground.