Atrain travels 500 miles in 8 hours. assuming that the train continues to travel at a constant rate, write an equation that represents this situation. a. y= 2/125x b. y= 8x c. y= 500x d. y= 125/2x

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

Someone answer asap for ! the boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a. e = 2b - 212 b. b = 2e - 212 c. e = -2b + 212 d. b = -2e + 212

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2