51. Jonathan is selling vintage albums to a rare music
dealer. He earned $20 for each of the first 3 vintage
albums that he sold; he then earned $32 per album for
the next 5 vintage albums he sold. What was the aver-
age amount Jonathan earned on the 8 albums?
A. $24.50
B. $26.00
C. $27.00
D. $27.50
E. $29.00

Write the expression in simplified radical form. show all steps and work including any foil method work. (hint: use the conjugate. no decimal answers.) (9-2√3)/(12+√3)

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Sketch one cycle if the cosine function y=2cos2theta