For the school play, adult tickets cost $4 and children tickets cost $2. natalie is working at the ticket counter and just sold $20 worth of tickets. what are all the possible ticket combinations for $20 worth of tickets?

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?

Find an equation for the linear function which has slope -10 and x-intercept -7

Set up and solve a proportion for the following application problem. if 55 pounds of grass seed cover 404 square feet, how many pounds are needed for 7272 square feet?