At the farmers’ market, you can buy 3 melons for $10.50, 6 melons for $21, or 9 melons for $31.50. What is the unit rate for buying melons?

A) $3.50 per melon
B) $5.75 per melon
C) $10.50 per melon
D) $63.00 per melon

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?

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?