Which of the following parametric equations describe the same line? (a) x equals 2 plus t comma y equals 1 minus 5 t; negative infinity less than t less than infinity (b) x equals 2 plus 5 t comma y equals 1 minus 25 t; negative infinity less than t less than infinity (c) x equals 2 plus t Superscript 5 Baseline comma y equals 1 minus t Superscript 5; negative infinity less than t less than infinity

Phyllis and chen are saving money to go to a football game. each friend starts with some money and saves a specific amount each week. phyllis made a graph to show the total she has saved at the end of each week. chen wrote an equation to show the total, y, he has saved at the end of each week, x. y = 15x + 15 compare the amount that each friend has when both friends start saving. select the correct answer from the drop-down menu to complete the statement. phyllis starts with $ and chen starts with $

The marriott family bought a new apartment three years ago for $65,000. the apartment is now worth $86,515. assuming a steady rate of growth, what was the yearly rate of appreciation? what is the percent of the yearly rate of appreciation?

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.