Jeanette purchased a concert ticket on a web site. the original price of the ticket was $75. she used a coupon code to receive a 20% discount. the web site applied a 10% service fee to the discounted price. jeanette's ticket was less than the original price by what percent?

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.