Beth bought 20 tickets to a movie, where adult tickets cost $8.00 and senior citizen tickets cost $4.00. she spent a total of $140. which system of equations will determine the number of adult tickets, a, and the number of senior citizen tickets, s, beth purchased?

a + s = 20

8a + 4s = 140

a + s = 140

8a + 4s = 20

a + s = 20

a + s = 140

a + s = 20

4a + 8s = 140

Fabian harvests 10 pounds of tomatoes from his garden. he needs 225 pounds to make a batch of soup. if he sets aside 2.8 pounds of tomatoes to make spaghetti sauce, how many batches of soup can fabian make?

One month, a music site observed that 60% of the people who downloaded songs from its site downloaded q sam's latest single. the equation below represents this information, where x represents the total number of people who ddownloaded songs from the site that month: x = 0.6x + 384 how many people who downloaded songs from the site that month downloaded q sam's latest single?

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