The revenue, in dollars, of a company that produces jeans can be modeled by 2x2 + 17x – 175. the cost, in dollars, of producing the jeans can be modeled by 2x2 – 3x – 125. the number of pairs of jeans that have been sold is represented by x. the profit is the difference between the revenue and the cost, 20x – 50. if 75 pairs of jeans are sold, what is the company’s profit

Max and brenda went shopping for a table. they found one that they like. the cost is $150.00 but there is a 25% off sale and they need to add 8% to the local sales tax. max multiplied 150 x 0.75 to get the cost. he then multiplied the discounted amount by 1.08 to find the total cost. what was max’s total cost? brenda multiplied 150 x 25% and subtracted that amount from 150. she then multiplied the discounted price by 8%. she added the discounted price and the tax amount together to get the total cost. what was brenda’s total cost? how come the answers are the same?