Tickets to a concert cost $15 online and $25 at the door. one hundred more people bought their tickets at the door than online. if ticket sales totaled $20.500. how many people bought their concert tickets online?

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?

Drag each tile into the correct box. not all tiles will be used. find the tables with unit rates greater than the unit rate in the graph. then tenge these tables in order from least to greatest unit rate

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