1. Write the equations you would use to solve the problem: A newspaper and three hot chocolates cost $7. Two newspapers and two hot chocolates cost $6. Use n for newspaper and h for hot
chocolates. Put a semicolon () in between the two equations. *
(50 Points)

Twenty-five percent of the customers entering a grocery store between 5 p.m. and 7 p.m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.

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?

We just started the introduction into circles and i have no idea how to do this.