8th GRADE MATH
Yesterday a local radio station played 91 songs prior to 10 am. The station played 9 songs per hour for the remainder of the day.
If a person listened to the radio station yesterday afternoon for x hours, which of the following equations can be used to find the number of songs the person listened to?
A. y= x+9
B. y= 9x+91
C. y= 9x
D. y= 91x+9