One person takes $3 worth of crayons and another person takes $5 worth of crayons. 20 crayons for $1. How many red crayons were bought?

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?

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,

Jake bakes and sell apple pies. he sells each pie for $5.75 . the materials to make the pies cost $40. the boxes jake puts the pies in cost & 12.50 total. how many pies does jake need to sell to earn a profit of $50