The cost to purchase a song from iTunes is $0.99 per song. To urchase a song from Napster, you must be a member. The
Napster membership fee is $10. In addition, each purchased
song costs $0.89. How many downloaded songs, d, must be
purchased for the monthly price of Napster to be the same as
Tunes?

step-by-step explanation:

1st part is 64,000,000

2nd part 500,000

step-by-step explanation:

provide more details to solve it

step-by-step explanation:

46

step-by-step explanation:

given

height = 168 cm

formula

height =2.47*f+54.13

solution

168 = 2.47f + 54.13             subtract 54.13 from both sides

168 - 54.13   = 2.47f             combine

113.87 = 2.47f                     divide by 2.47

113.87 / 2.47 = f                   combine

46.1 = f  

answer: 46 cm