30.) You have $47 to spend at the music store. Each cassette tape costs $5 and each CD costs $10. Write a linear inequality that represents this situation. Let x represent the number of tapes and y the number of CDs.


a.) 10x + 5y ≤ 47


b.) 5x + 10y ≤ 47


c.) 5x + 10y ≥ 47


d.) 10x + 5y ≥ 47

Respuesta :

Answer:

b

Step-by-step explanation:

x represents the number of tapes therefore 5x

y represents the number of Cds therefore 10x

if you have $47to spend, it should be equal or less than $47 because it is all the money you have. So b is the right inequality